In the OAuth2 Client extension before 0.4 for MediaWiki, a CSRF vulnerability exists due to the OAuth2 state parameter not being checked…

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.

Scores

EPSS (exploitation in 30 days)

1.2% · top 33% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.

Weakness

• n/a
• CWE-352 (opens in a new tab)All about CWE-352 and its CVEs

Affected products

• n/a

  • affected n/a

References (6)

• https://github.com/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1 (opens in a new tab)x_refsource_CONFIRMx_transferred
• https://github.com/Schine/MW-OAuth2Client/releases/tag/v0.4 (opens in a new tab)x_refsource_CONFIRMx_transferred
• [oss-security] 20190818 [CVE-2019-15150] CSRF in MediaWiki extension OAuth2 Client 0.3 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• 20190819 [CVE-2019-15150] CSRF in MediaWiki extension OAuth2 Client 0.3 (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.html (opens in a new tab)x_refsource_MISCx_transferred
• 20190825 [CVE-2019-15150] CSRF in MediaWiki extension OAuth2 Client 0.3 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2019-15150](https://trackcve.app/badge/CVE-2019-15150.svg)](https://trackcve.app/cve/CVE-2019-15150)

Record last updated 5 Aug 2024, 00:42 UTC.