CVE-2025-2123: GeSHi CSS cssgen.php get_var cross site scripting
First published: Sun Mar 09 2025(Updated: )
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.
Credit: cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Geshi | <=1.0.9.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-2123?
CVE-2025-2123 has been classified as problematic.
How do I fix CVE-2025-2123?
To fix CVE-2025-2123, update GeSHi to a version newer than 1.0.9.1.
What component of GeSHi is affected by CVE-2025-2123?
CVE-2025-2123 affects the CSS Handler, specifically the function get_var in /contrib/cssgen.php.
What software versions are vulnerable to CVE-2025-2123?
GeSHi versions up to and including 1.0.9.1 are vulnerable to CVE-2025-2123.
Can CVE-2025-2123 be exploited remotely?
The details of CVE-2025-2123 indicate potential for exploitation but specific remote exploit scenarios are not documented.
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