First published: Sun May 05 2024(Updated: )
An issue was discovered in WikibaseLexeme in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. Loading Special:MergeLexemes will (attempt to) make an edit that merges the from-id to the to-id, even if the request was not a POST request, and even if it does not contain an edit token.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
MediaWiki | <1.39.6<1.40.2<1.41.1 | |
Wikibase Lexeme | <1.39.6<1.40.2<1.41.1 |
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CVE-2024-34502 is classified as a security vulnerability that can lead to unauthorized edits.
To fix CVE-2024-34502, upgrade MediaWiki to version 1.39.6, 1.40.2, or 1.41.1 or later.
CVE-2024-34502 affects MediaWiki before version 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1.
CVE-2024-34502 enables an attack where unauthorized edits can be made through a GET request rather than a POST request.
No, user interaction is not required to exploit CVE-2024-34502 as the vulnerability can be triggered indirectly.