Description
An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3. Upon an action=rollback operation, the alreadyrolled message can leak a user name (when the user has been revision deleted/suppressed).
Remediation
References
Related Vulnerabilities
WordPress Plugin Child Theme Configurator Arbitrary File Disclosure (1.7.4)
WordPress Plugin Weather Effect-Christmas Santa Snow Falling Cross-Site Scripting (1.3.5)
WordPress Plugin WordPress Download Manager Arbitrary File Upload (2.8.97)
WordPress Plugin Gallery-Video Gallery and Youtube Gallery Cross-Site Scripting (1.7.01)