{"id":"CVE-2019-15150","aliases":["EUVD-2019-6216","GHSA-c7jh-h87c-m66r"],"status":"published","title":"In the OAuth2 Client extension before 0.4 for MediaWiki, a CSRF vulnerability exists due to the...","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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01164,"percentile":0.67485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2019-08-19T03:41:04Z","modified":"2026-10-20T10:52:23Z","products":[{"vendor":"schine.games","product":"mw-oauth2client"}],"references":[{"url":"https://github.com/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"https://github.com/Schine/MW-OAuth2Client/releases/tag/v0.4","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2019/08/19/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://seclists.org/bugtraq/2019/Aug/32","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://seclists.org/fulldisclosure/2019/Aug/25","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-15150"},{"url":"https://github.com/advisories/GHSA-c7jh-h87c-m66r"}],"sources":{"cve":[{"id":"CVE-2019-15150","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.","status":"published","published":"2019-08-19T03:41:04Z","modified":"2024-08-05T00:42:00.718Z","updated_at":"2026-11-02T14:20:21.397307Z"}],"euvd":[{"id":"EUVD-2019-6216","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.","status":"published","published":"2019-08-19T03:41:04Z","modified":"2024-08-05T00:42:00Z","updated_at":"2026-11-03T02:40:37.184704Z"}],"ghsa":[{"id":"GHSA-c7jh-h87c-m66r","title":"In the OAuth2 Client extension before 0.4 for MediaWiki, a CSRF vulnerability exists due to the...","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.","status":"published","published":"2022-05-24T16:53:56Z","modified":"2023-03-15T05:06:23Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:54:20.892008Z"}],"nvd":[{"id":"CVE-2019-15150","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.","status":"published","published":"2019-08-19T04:15:13.517Z","modified":"2026-06-17T02:19:48.75Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:05:22.878504Z"}],"osv":[{"id":"CVE-2019-15150","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.","status":"published","published":"2019-08-19T04:15:13.517Z","modified":"2026-10-20T10:52:23.580358277Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:11.361782Z"}]}}