GitHub Advisoryadvisory · Packagist

GHSA-pr6q-g5gv-qgr7 GeSHi XSS possible in the get_var function of /contrib/cssgen.php

MEDIUM Published 2025-03-09 Modified 2025-06-23 Official page ↗
Aliases
CVE-2025-2123
Ecosystem
Packagist
Packages
geshi/geshi
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Weaknesses
CWE-79
Reviewed
2025-06-23

Affected packages

• Packagist geshi/geshi: <= 1.0.9.1 (no fix yet)

Description

A vulnerability, which was classified as problematic, has been found in GeSHi up to 1.0.9.1. Affected by this issue is the function get_var of the file /contrib/cssgen.php of the component CSS Handler. The manipulation of the argument default-styles/keywords-1/keywords-2/keywords-3/keywords-4/comments leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Related

Alias · CVE (1)

  • CVE-2025-2123 A vulnerability, which was classified as problematic, has been found in GeSHi up to 1.0.9.1. vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References