Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - GlobalWatchlist Extension allows Cross-Site Scripting (XSS). The issue has been remediated on the `master` branch, and in the release branches for MediaWiki versions 1.43, 1.44, and 1.45.
References (2)
Core 2
Scores
CVSS v4
6.9
EPSS
0.0034
EPSS Percentile
25.2%
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
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-79
Status
published
Products (7)
The Wikimedia Foundation/Mediawiki - GlobalWatchlist Extension
< 1.43
The Wikimedia Foundation/Mediawiki - GlobalWatchlist Extension
1.43
The Wikimedia Foundation/Mediawiki - GlobalWatchlist Extension
1.43.7
The Wikimedia Foundation/Mediawiki - GlobalWatchlist Extension
1.44
The Wikimedia Foundation/Mediawiki - GlobalWatchlist Extension
1.44.4
The Wikimedia Foundation/Mediawiki - GlobalWatchlist Extension
1.45
The Wikimedia Foundation/Mediawiki - GlobalWatchlist Extension
1.45.2
Published
Apr 07, 2026
Tracked Since
Apr 08, 2026