Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki CookieConsent extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki CookieConsent extension: from v0.1.0 before v2.0.0.
References (1)
Core 1
Core References
Issue Tracking
https://phabricator.wikimedia.org/T404475
Scores
CVSS v4
2.1
EPSS
0.0027
EPSS Percentile
18.4%
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/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:N/AU:N/R:U/V:C/RE:M/U:Amber
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
The Wikimedia Foundation/MediaWiki CookieConsent extension
v0.1.0 - v2.0.0
The Wikimedia Foundation/MediaWiki CookieConsent extension
v2.0.0
Published
Oct 22, 2025
Tracked Since
Feb 18, 2026