Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - WikiLove Extension allows Stored XSS.This issue affects Mediawiki - WikiLove Extension: 1.39.
References (3)
Core 3
Core References
Various Sources
https://gerrit.wikimedia.org/r/c/1191439
Issue Tracking
https://phabricator.wikimedia.org/T400525
Scores
CVSS v4
6.9
EPSS
0.0035
EPSS Percentile
26.5%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/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
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
The Wikimedia Foundation/Mediawiki - WikiLove Extension
1.39
Published
Oct 21, 2025
Tracked Since
Feb 18, 2026