{"id":"CVE-2026-28008","aliases":["EUVD-2026-57944","GHSA-mf9c-gfqh-h78j"],"status":"published","title":"WordPress OAuth Single Sign On – SSO (OAuth Client) plugin \u003c= 7.0.0 - Broken Authentication vulnerability","description":"Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) \u003c= 7.0.0 versions.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00606,"percentile":0.49277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2026-08-13T13:36:25Z","modified":"2026-10-23T18:10:00Z","products":[{"vendor":"cyberlord92","product":"oauth single sign on – sso (oauth client)"},{"vendor":"miniorange","product":"oauth single sign on – sso (oauth client)"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/miniorange-login-with-eve-online-google-facebook/vulnerability/wordpress-oauth-single-sign-on-sso-oauth-client-plugin-7-0-0-broken-authentication-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28008"},{"url":"https://github.com/advisories/GHSA-mf9c-gfqh-h78j"}],"sources":{"cve":[{"id":"CVE-2026-28008","title":"WordPress OAuth Single Sign On – SSO (OAuth Client) plugin \u003c= 7.0.0 - Broken Authentication vulnerability","description":"Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) \u003c= 7.0.0 versions.","status":"published","published":"2026-08-13T13:36:25.434Z","modified":"2026-08-13T15:24:26.18Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:20:02.290587Z"}],"euvd":[{"id":"EUVD-2026-57944","description":"Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) \u003c= 7.0.0 versions.","status":"published","published":"2026-08-13T13:36:25Z","modified":"2026-08-13T15:24:26Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:01:56.066325Z"}],"ghsa":[{"id":"GHSA-mf9c-gfqh-h78j","title":"Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) \u003c= 7.0.0...","description":"Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) \u003c= 7.0.0 versions.","status":"published","published":"2026-08-13T15:34:38Z","modified":"2026-08-13T15:34:46Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T15:10:25.227735Z"}],"nvd":[{"id":"CVE-2026-28008","description":"Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) \u003c= 7.0.0 versions.","status":"published","published":"2026-08-13T14:16:57.687Z","modified":"2026-10-23T18:10:00.167Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:12:37.217486Z"}]}}