Headline
CVE-2023-45364: ⚓ T264765 Users without permission are shown MediaWiki:Missing-revision-permission
An issue was discovered in includes/page/Article.php in MediaWiki 1.36.x through 1.39.x before 1.39.5 and 1.40.x before 1.40.1. Deleted revision existence is leaked due to incorrect permissions being checked. This reveals that a given revision ID belonged to the given page title, and its timestamp, both of which are not supposed to be public information.
Risk Rating
Low
Author Affiliation
Wikimedia Communities
- Task Graph
- Mentions
- Duplicates
Event Timeline
Restricted Application added a subscriber: Aklapper.
Reedy renamed this task from Users without permission are shown Wikimedia:Missing-revision-permission/de to Users without permission are shown MediaWiki:Missing-revision-permission/de.
Reedy renamed this task from Users without permission are shown MediaWiki:Missing-revision-permission/de to Users without permission are shown MediaWiki:Missing-revision-permission.
Reedy added a parent task: Restricted Task.