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Symphony Vulnerable to PHP Code Injection via YAML Parsing

High severity GitHub Reviewed Published May 17, 2022 to the GitHub Advisory Database • Updated Apr 25, 2024

Package

composer symfony/symfony (Composer)

Affected versions

>= 2.0.0, < 2.0.22

Patched versions

2.0.22
composer symfony/yaml (Composer)
>= 2.0.0, < 2.0.22
2.0.22

Description

The Yaml::parse function in Symfony 2.0.x before 2.0.22 remote attackers to execute arbitrary PHP code via a PHP file, a different vulnerability than CVE-2013-1397.

References

Published by the National Vulnerability Database Jun 2, 2014
Published to the GitHub Advisory Database May 17, 2022
Reviewed Apr 25, 2024
Last updated Apr 25, 2024

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(69th percentile)

Weaknesses

Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Learn more on MITRE.

CVE ID

CVE-2013-1348

GHSA ID

GHSA-2r5h-6r7v-5m7c

Source code

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