Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Monaco Skin allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Monaco Skin: 1.45, 1.44, 1.43, 1.39.
References (2)
Core 2
Core References
Issue Tracking
https://phabricator.wikimedia.org/T411126
Scores
CVSS v4
2.3
EPSS
0.0034
EPSS Percentile
25.4%
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (4)
The Wikimedia Foundation/Mediawiki - Monaco Skin
1.39
The Wikimedia Foundation/Mediawiki - Monaco Skin
1.43
The Wikimedia Foundation/Mediawiki - Monaco Skin
1.44
The Wikimedia Foundation/Mediawiki - Monaco Skin
1.45
Published
Jan 09, 2026
Tracked Since
Feb 18, 2026