CVE-2019-15150
HIGH
8.8
CVSS Score
Published: August 19, 2019 at 03:41 AM UTC
Updated: June 17, 2026 at 02:19 AM UTC
1 product affected across 1 vendorMw OAUTH2CLIENT
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Severity
HIGH8.8
Exploit prediction
EPSS 1%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 0.4
Affected range stops below 0.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (6)
x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.htmlMailing Listx_refsource_FULLDISCThird Party Advisory
Source: [email protected]
http://seclists.org/fulldisclosure/2019/Aug/25Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2019/08/19/1x_refsource_CONFIRMPatch
Source: [email protected]
https://github.com/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1x_refsource_CONFIRMRelease Notes
Source: [email protected]
https://github.com/Schine/MW-OAuth2Client/releases/tag/v0.4Mailing Listx_refsource_BUGTRAQThird Party Advisory
Source: [email protected]
https://seclists.org/bugtraq/2019/Aug/32CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-352
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