medium3.5
CVE-2025-2123
GeSHi XSS possible in the get_var function of /contrib/cssgen.php
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | geshi/geshi | <= 1.0.9.1 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Qbnz | Geshi | through 1.0.9.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/GeSHi/geshi-1.0/issues/159
- https://github.com/GeSHi/geshi-1.0/issues/159#issue-2880408694
- https://vuldb.com/?ctiid.299036
- https://vuldb.com/?id.299036
- https://vuldb.com/?submit.507418
- https://github.com/advisories/GHSA-pr6q-g5gv-qgr7
- https://nvd.nist.gov/vuln/detail/CVE-2025-2123