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joefarebrotherjoefarebrother
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Promote template injection sinks for each framework covered
`Cheetah` was excluded as it was last updated 15 years ago and its documentation links are dead.
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11 files changed

+229
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‎python/ql/lib/semmle/python/Frameworks.qll

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@@ -11,13 +11,17 @@ private import semmle.python.frameworks.Aiohttp
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private import semmle.python.frameworks.Aiomysql
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private import semmle.python.frameworks.Aiopg
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private import semmle.python.frameworks.Aiosqlite
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private import semmle.python.frameworks.Airspeed
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private import semmle.python.frameworks.Anyio
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private import semmle.python.frameworks.Asyncpg
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private import semmle.python.frameworks.Baize
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private import semmle.python.frameworks.Bottle
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private import semmle.python.frameworks.BSon
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private import semmle.python.frameworks.Bottle
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private import semmle.python.frameworks.CassandraDriver
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private import semmle.python.frameworks.Chameleon
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private import semmle.python.frameworks.Cherrypy
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private import semmle.python.frameworks.Chevron
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private import semmle.python.frameworks.ClickhouseDriver
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private import semmle.python.frameworks.Cryptodome
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private import semmle.python.frameworks.Cryptography
@@ -30,10 +34,12 @@ private import semmle.python.frameworks.FastApi
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private import semmle.python.frameworks.Flask
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private import semmle.python.frameworks.FlaskAdmin
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private import semmle.python.frameworks.FlaskSqlAlchemy
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private import semmle.python.frameworks.Genshi
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private import semmle.python.frameworks.Gradio
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private import semmle.python.frameworks.Httpx
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private import semmle.python.frameworks.Idna
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private import semmle.python.frameworks.Invoke
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private import semmle.python.frameworks.Jinja2
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private import semmle.python.frameworks.Jmespath
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private import semmle.python.frameworks.Joblib
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private import semmle.python.frameworks.JsonPickle
@@ -42,6 +48,7 @@ private import semmle.python.frameworks.Ldap3
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private import semmle.python.frameworks.Libtaxii
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private import semmle.python.frameworks.Libxml2
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private import semmle.python.frameworks.Lxml
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private import semmle.python.frameworks.Mako
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private import semmle.python.frameworks.MarkupSafe
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private import semmle.python.frameworks.Multidict
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private import semmle.python.frameworks.Mysql
@@ -78,6 +85,7 @@ private import semmle.python.frameworks.Streamlit
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private import semmle.python.frameworks.Toml
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private import semmle.python.frameworks.Torch
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private import semmle.python.frameworks.Tornado
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private import semmle.python.frameworks.TRender
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private import semmle.python.frameworks.Twisted
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private import semmle.python.frameworks.Ujson
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private import semmle.python.frameworks.Urllib3

‎python/ql/lib/semmle/python/frameworks/Airspeed.qll

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@@ -0,0 +1,26 @@
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/**
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* Provides classes modeling security-relevant aspects of the `airspeed` library.
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* See https://github.com/purcell/airspeed.
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*/
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private import python
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private import semmle.python.dataflow.new.DataFlow
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private import semmle.python.ApiGraphs
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private import semmle.python.Concepts
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/**
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* INTERNAL: Do not use.
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*
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* Provides classes modeling security-relevant aspects of the `airspeed` library.
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* See https://github.com/purcell/airspeed.
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*/
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module Airspeed {
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/** A call to `airspeed.Template`. */
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private class AirspeedTemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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AirspeedTemplateConstruction() {
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this = API::moduleImport("airspeed").getMember("Template").getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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}

‎python/ql/lib/semmle/python/frameworks/Bottle.qll

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@@ -39,7 +39,7 @@ module Bottle {
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ViewCallable() { this = any(BottleRouteSetup rs).getARequestHandler() }
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}
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/** Get methods that reprsent a route in Bottle */
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/** Get methods that represent a route in Bottle */
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string routeMethods() { result = ["route", "get", "post", "put", "delete", "patch"] }
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private class BottleRouteSetup extends Http::Server::RouteSetup::Range, DataFlow::CallCfgNode {
@@ -171,5 +171,17 @@ module Bottle {
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override predicate valueAllowsNewline() { none() }
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}
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}
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/** Provides models for functions that construct templates. */
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module Templates {
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/** A call to `bottle.template`or `bottle.SimpleTemplate`. */
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private class BottleTemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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BottleTemplateConstruction() {
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this = API::moduleImport("bottle").getMember(["template", "SimpleTemplate"]).getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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}
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}
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}

‎python/ql/lib/semmle/python/frameworks/Chameleon.qll

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/**
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* Provides classes modeling security-relevant aspects of the `chameleon` PyPI package.
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* See https://chameleon.readthedocs.io/en/latest/.
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*/
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private import python
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private import semmle.python.dataflow.new.DataFlow
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private import semmle.python.ApiGraphs
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private import semmle.python.Concepts
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/**
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* INTERNAL: Do not use.
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*
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* Provides classes modeling security-relevant aspects of the `chameleon` PyPI package.
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* See https://chameleon.readthedocs.io/en/latest/.
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*/
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module Chameleon {
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/** A call to `chameleon.PageTemplate`. */
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private class ChameleonTemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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ChameleonTemplateConstruction() {
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this = API::moduleImport("chameleon").getMember("PageTemplate").getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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}

‎python/ql/lib/semmle/python/frameworks/Chevron.qll

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/**
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* Provides classes modeling security-relevant aspects of the `chevron` PyPI package.
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* See https://pypi.org/project/chevron.
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*/
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private import python
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private import semmle.python.dataflow.new.DataFlow
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private import semmle.python.ApiGraphs
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private import semmle.python.Concepts
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/**
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* INTERNAL: Do not use.
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*
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* Provides classes modeling security-relevant aspects of the `chevron` PyPI package.
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* See https://pypi.org/project/chevron.
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*/
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module Chevron {
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/** A call to `chevron.render`. */
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private class ChevronRenderConstruction extends TemplateConstruction::Range, API::CallNode {
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ChevronRenderConstruction() {
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this = API::moduleImport("chevron").getMember("render").getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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}

‎python/ql/lib/semmle/python/frameworks/Django.qll

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@@ -2996,4 +2996,19 @@ module PrivateDjango {
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any()
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}
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}
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// ---------------------------------------------------------------------------
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// Templates
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// ---------------------------------------------------------------------------
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/** A call to `django.template.Template` */
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private class DjangoTemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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DjangoTemplateConstruction() {
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this = API::moduleImport("django").getMember("template").getMember("Template").getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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// TODO: Support `from_string` on instances of `django.template.Engine`.
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}

‎python/ql/lib/semmle/python/frameworks/Flask.qll

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@@ -721,4 +721,13 @@ module Flask {
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preservesValue = false
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}
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}
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/** A call to `flask.render_template_string` as a template construction sink. */
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private class FlaskTemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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FlaskTemplateConstruction() {
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this = API::moduleImport("flask").getMember("render_template_string").getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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}

‎python/ql/lib/semmle/python/frameworks/Genshi.qll

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/**
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* Provides classes modeling security-relevant aspects of the `Genshi` PyPI package.
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* See https://genshi.edgewall.org/.
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*/
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private import python
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private import semmle.python.dataflow.new.DataFlow
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private import semmle.python.ApiGraphs
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private import semmle.python.Concepts
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/**
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* INTERNAL: Do not use.
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*
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* Provides classes modeling security-relevant aspects of the `Genshi` PyPI package.
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* See https://genshi.edgewall.org/.
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*/
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module Genshi {
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/** A call to `genshi.template.text.NewTextTemplate` or `genshi.template.text.OldTextTemplate`. */
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private class GenshiTextTemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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GenshiTextTemplateConstruction() {
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this =
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API::moduleImport("genshi")
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.getMember("template")
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.getMember("text")
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.getMember(["NewTextTemplate", "OldTextTemplate"])
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.getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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/** A call to `genshi.template.MarkupTemplate` */
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private class GenshiMarkupTemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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GenshiMarkupTemplateConstruction() {
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this =
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API::moduleImport("genshi")
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.getMember("template")
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.getMember("markup")
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.getMember("MarkupTemplate")
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.getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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}

‎python/ql/lib/semmle/python/frameworks/Jinja2.qll

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@@ -9,9 +9,15 @@ private import semmle.python.ApiGraphs
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private import semmle.python.Concepts
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private import semmle.python.frameworks.data.ModelsAsData
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/**
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* INTERNAL: Do not use
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*
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* Provides classes modeling security-relevant aspects of the `jinja2` PyPI package.
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* See https://jinja.palletsprojects.com.
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*/
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module Jinja2 {
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/** A call to `jinja2.Template`. */
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class Jinja2TemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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private class Jinja2TemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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Jinja2TemplateConstruction() {
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this = API::moduleImport("jinja2").getMember("Template").getACall()
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}
@@ -39,7 +45,8 @@ module Jinja2 {
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DataFlow::Node instance() { instance(DataFlow::TypeTracker::end()).flowsTo(result) }
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/** A call to `jinja2.Environment.from_string`. */
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class Jinja2FromStringConstruction extends TemplateConstruction::Range, DataFlow::MethodCallNode
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private class Jinja2FromStringConstruction extends TemplateConstruction::Range,
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DataFlow::MethodCallNode
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{
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Jinja2FromStringConstruction() { this.calls(EnvironmentClass::instance(), "from_string") }
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‎python/ql/lib/semmle/python/frameworks/Mako.qll

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/**
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* Provides classes modeling security-relevant aspects of the `Mako` PyPI package.
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* See https://www.makotemplates.org/.
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*/
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private import python
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private import semmle.python.dataflow.new.DataFlow
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private import semmle.python.ApiGraphs
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private import semmle.python.Concepts
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/**
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* INTERNAL: Do not use.
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*
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* Provides classes modeling security-relevant aspects of the `Mako` PyPI package.
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* See https://www.makotemplates.org/.
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*/
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module Mako {
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/** A call to `mako.template.Template`. */
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private class MakoTemplateConstruction extends TemplateConstruction::Range, API::CallNode {
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MakoTemplateConstruction() {
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this = API::moduleImport("mako").getMember("template").getMember("Template").getACall()
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}
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override DataFlow::Node getSourceArg() { result = this.getArg(0) }
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}
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}

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