Description
Improper Preservation of Permissions vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/editpage/IntroMessageBuilder.Php, includes/Permissions/PermissionManager.Php, includes/Permissions/RestrictionStore.Php. This issue affects MediaWiki: before 1.42.6, 1.43.1.
References (3)
Core 3
Core References
Issue Tracking
https://phabricator.wikimedia.org/T140010
Issue Tracking
https://phabricator.wikimedia.org/T24521
Issue Tracking
https://phabricator.wikimedia.org/T62109
Scores
CVSS v4
0.0
EPSS
0.0037
EPSS Percentile
29.5%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/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:X/AU:X/R:X/V:X/RE:M/U:Green
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-281
Status
published
Products (1)
Wikimedia Foundation/MediaWiki
< 1.42.6, 1.43.1
Published
Apr 10, 2025
Tracked Since
Feb 18, 2026