5.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
41.4%
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. By using an action=rollback query, attackers can view private wiki contents.
phabricator.wikimedia.org/T297574
security.gentoo.org/glsa/202305-24
www.mediawiki.org/wiki/2021-12_security_release/FAQ