Description
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Rest/Handler/PageHTMLHandler.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.
References (1)
Core 1
Core References
Issue Tracking
https://phabricator.wikimedia.org/T387478
Scores
CVSS v3
3.1
EPSS
0.0001
EPSS Percentile
1.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
mediawiki/mediawiki
< 1.39.14
Wikimedia Foundation/MediaWiki
< 1.39.14, 1.43.4, 1.44.1
Published
Feb 03, 2026
Tracked Since
Feb 18, 2026