Description
In the OAuth2 Client extension before 0.4 for MediaWiki, a CSRF vulnerability exists due to the OAuth2 state parameter not being checked in the callback function.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1 ↗
- https://github.com/Schine/MW-OAuth2Client/releases/tag/v0.4 ↗
- http://www.openwall.com/lists/oss-security/2019/08/19/1 ↗
- https://seclists.org/bugtraq/2019/Aug/32 ↗
- http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.html ↗
- http://seclists.org/fulldisclosure/2019/Aug/25 ↗