CVE-2019-15150

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.
CSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
VendorProductVersion
schine.gamesmw-oauth2client
𝑥
< 0.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.html
http://seclists.org/fulldisclosure/2019/Aug/25
http://www.openwall.com/lists/oss-security/2019/08/19/1
https://github.com/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1
https://github.com/Schine/MW-OAuth2Client/releases/tag/v0.4
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
http://www.openwall.com/lists/oss-security/2019/08/19/1
https://github.com/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1
https://github.com/Schine/MW-OAuth2Client/releases/tag/v0.4
https://seclists.org/bugtraq/2019/Aug/32