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Cross-site Scripting (XSS) when redirect an url

High
Fasse published GHSA-3qgf-qgc3-42hh Dec 7, 2021

Package

No package listed

Affected versions

4.0.11

Patched versions

4.0.12

Description

Impact

The Reflected XSS vulnerability occurs because redirect.php does not properly validate the value of the url parameter. Using javascript: throws an error in parsing the url. But I bypassed it using javascript://%0A.

Through this vulnerability, an attacker is capable to execute malicious scripts.

Severity

High

CVE ID

CVE-2021-43810

Weaknesses

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Learn more on MITRE.

Credits