CVE-2025-2123

LOW

GeSHi < 1.0.9.1 - Cross-Site Scripting via CSS Handler get_var Function

Title source: llm
STIX 2.1

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.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.299036
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.299036
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.507418
Exploit, Issue Tracking, Third Party Advisory issue-tracking
https://github.com/GeSHi/geshi-1.0/issues/159
Exploit, Issue Tracking, Third Party Advisory exploit issue-tracking
https://github.com/GeSHi/geshi-1.0/issues/159#issue-2880408694

Scores

CVSS v3 3.5
EPSS 0.0041
EPSS Percentile 32.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79 CWE-94
Status published
Products (2)
geshi/geshi 0Packagist
qbnz/geshi < 1.0.9.1
Published Mar 09, 2025
Tracked Since Feb 18, 2026