CVE-2025-2123
A vulnerability, which was classified as problematic, has been found in GeSHi up to 1.0.9.1.
Does this matter?
Lower severity and a low EPSS score (0.47%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 4.0
- 5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.47% probability · 41th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79, CWE-94
- Affected
- qbnz/geshi
- Source
- cna@vuldb.com
EPSS 0.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/GeSHi/geshi-1.0/issues/159Exploit, Issue Tracking, Third Party Advisory
- https://github.com/GeSHi/geshi-1.0/issues/159#issue-2880408694Exploit, Issue Tracking, Third Party Advisory
- https://vuldb.com/?ctiid.299036Permissions Required, VDB Entry
- https://vuldb.com/?id.299036Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.507418Exploit, Third Party Advisory, VDB Entry
- https://github.com/GeSHi/geshi-1.0/issues/159Exploit, Issue Tracking, Third Party Advisory
- https://github.com/GeSHi/geshi-1.0/issues/159#issue-2880408694Exploit, Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.