CVE-2019-15150

Published: Aug 19, 2019Modified: Jun 17, 2026

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

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 (1)

Products: Schine.games: Mw Oauth2client

Schine.games

1 product

Mw Oauth2client

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Schine.games Mw Oauth2client	Before 0.4

Related CWEs

CWE-352

Cross-Site Request Forgery (CSRF)

The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.

References (12)

http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.html

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

http://seclists.org/fulldisclosure/2019/Aug/25

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2019/08/19/1

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://github.com/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1

Source: cve@mitre.org

Patch

https://github.com/Schine/MW-OAuth2Client/releases/tag/v0.4

Source: cve@mitre.org

Release Notes

https://seclists.org/bugtraq/2019/Aug/32

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.html