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CVE-2025-2123

GeSHi CSS cssgen.php get_var cross site scripting

Published: Mar 9, 2025Updated: Jun 23, 2025 Sources: CVE List NVD GHSA BDUCWE-79
3.5LOW
NVD MITRE
EPSS Score
0.4%
Top 65.8%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:RS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79CWE-94

Affected Products

qbnz
oss-projectaka geshi
geshiOn-prem
Web & CMS Plugins / cms-core
Packagist
package-ecosystem
geshi/geshi
OSS Libraries
Сообщество свободного программного обеспечения
oss-projectaka fsf
GeSHiLibraryLibrary
OSS Libraries / generic-library
and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/GeSHi/geshi-1.0/issues/159
github.com
https://github.com/GeSHi/geshi-1.0/issues/159#issue-2880408694
github.com
https://vuldb.com/?ctiid.299036
vuldb.com
and 4 more references View all →

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