Description
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It incorrectly logged sensitive suppression deletions, which should not have been visible to users with access to view AbuseFilter log data.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://phabricator.wikimedia.org/T71617
Issue Tracking, Third Party Advisory x_refsource_misc
https://gerrit.wikimedia.org/r/q/I38a0a24fa32ca7a052b6940864a32b3856e84553
Scores
CVSS v3
4.3
EPSS
0.0011
EPSS Percentile
29.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-532
Status
published
Products (1)
mediawiki/mediawiki
< 1.35.2
Published
Apr 22, 2021
Tracked Since
Feb 18, 2026