CVE-2019-15150 json
In the OAuth2 Client extension before 0.4 for MediaWiki, a CSRF vulnerability exists due to the OAuth2 state parameter not being checked in…
published 7y ago modified 4mo ago also EUVD-2019-6216
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- schine.games mw-oauth2client 0.4
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1.16% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1
patch
-
github.com
/Schine/MW-OAuth2Client/releases/tag/v0.4
release-notes
-
openwall.com
/lists/oss-security/2019/08/19/1
mailing-list, third-party-advisory
-
seclists.org
/bugtraq/2019/Aug/32
mailing-list, third-party-advisory
-
packetstormsecurity.com
/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.html
third-party-advisory, vdb-entry
-
seclists.org
/fulldisclosure/2019/Aug/25
mailing-list, third-party-advisory
Sources
- CVE List CVE-2019-15150
- NVD CVE-2019-15150
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