CVE-2019-15150
HIGHCVSS 8.8/10EPSS 1.16%
Last modified
CVE-2019-15150 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 1.16% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schine.Games | Mw-Oauth2client | < 0.4 |
References
- http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2019/Aug/25Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2019/08/19/1Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Aug/32Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2019/Aug/25Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2019/08/19/1Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Aug/32Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2019-15150?
CVE-2019-15150 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.16% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15150?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-15150?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST