0.001 Low
EPSS
Percentile
20.5%
An issue was discovered in the CheckUserLog API in the CheckUser extension for MediaWiki through 1.39.3. There is incorrect access control for visibility of hidden users.
gerrit.wikimedia.org/r/q/I993fdcae1fedb7dd543b35a477026bc727615b0a
phabricator.wikimedia.org/T330968