geshi: A vulnerability, which was classified as problematic, has been found in GeSHi up to 1.0.9.1
CVE-2025-2123 is fixed in geshi on 1 platform, first by DEBIAN-CVE-2025-2123, released March 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| geshi · Debian 12.15 (bookworm) | 1.0.8.4-2 | DEBIAN-CVE-2025-2123 | Mar 9, 2025 |
| geshi · Debian 13.5 (trixie) | 1.0.8.4-2 | DEBIAN-CVE-2025-2123 | Mar 9, 2025 |
| geshi · Debian 14 | 1.0.8.4-2 | DEBIAN-CVE-2025-2123 | Mar 9, 2025 |
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