# CVE-2025-2123: GeSHi XSS possible in the get_var function of /contrib/cssgen.php

Source: https://junglewise.ai/threats/cve-2025-2123-geshi-xss-possible-in-the-get-var-function-of-contrib-cssgen-php  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-03-09  
License: CC BY 4.0 with a link back

CVE-2025-2123 · Severity: low · CVSS 3.1 · Published 2025-03-09

GeSHi XSS possible in the get_var function of /contrib/cssgen.php

Technologies: [geshi/geshi (Packagist)](https://junglewise.ai/threats/technologies/geshi-geshi). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2025-2123 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-2123 being exploited in the wild.

**How severe is CVE-2025-2123?** Low severity, with a CVSS score of 3.1, published 9 March 2025.

**Which products and versions are affected?** geshi/geshi (Packagist) ECOSYSTEM:introduced=0,last_affected=1.0.9.1.

**Is there a fix for CVE-2025-2123?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-2123?** Check whether you run geshi/geshi (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- geshi/geshi (Packagist) ECOSYSTEM:introduced=0,last_affected=1.0.9.1

## Identifiers

- CVE-2025-2123
- GHSA-pr6q-g5gv-qgr7

## Related threats

- [GeSHi vulnerable to Cross-site Scripting](https://junglewise.ai/threats/cve-2012-3522-geshi-vulnerable-to-cross-site-scripting)
- [GeSHi vulnerable to Directory Traversal](https://junglewise.ai/threats/cve-2012-3521-geshi-vulnerable-to-directory-traversal)