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.
{
"nvd_published_at": "2025-03-09T15:15:36Z",
"severity": "MODERATE",
"cwe_ids": [
"CWE-79"
],
"github_reviewed_at": "2025-06-23T22:42:17Z",
"github_reviewed": true
}