{"id":"CVE-2026-86709","aliases":["EUVD-2026-81340","GHSA-r5f2-c2h7-4jxh"],"status":"published","title":"The Pressengine \u003c= 1.0 - Unauthenticated Authentication Bypass","description":"The Pressengine WordPress plugin through 1.0 does not stop its login handler from issuing a session when authentication fails, allowing unauthenticated attackers to log in as any user, including administrators.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00625,"percentile":0.50453,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2026-09-17T06:00:10Z","modified":"2026-09-18T19:08:32Z","products":[{"vendor":"unknown","product":"the pressengine"}],"references":[{"url":"https://wpscan.com/vulnerability/4b0b16eb-c638-479b-ab65-1cead53f32a8/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86709"},{"url":"https://wpscan.com/vulnerability/4b0b16eb-c638-479b-ab65-1cead53f32a8"},{"url":"https://github.com/advisories/GHSA-r5f2-c2h7-4jxh"}],"sources":{"cve":[{"id":"CVE-2026-86709","title":"The Pressengine \u003c= 1.0 - Unauthenticated Authentication Bypass","description":"The Pressengine WordPress plugin through 1.0 does not stop its login handler from issuing a session when authentication fails, allowing unauthenticated attackers to log in as any user, including administrators.","status":"published","published":"2026-09-17T06:00:10.199Z","modified":"2026-09-17T12:29:43.881Z","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":"adp"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T13:49:42.666099Z"}],"euvd":[{"id":"EUVD-2026-81340","description":"The Pressengine WordPress plugin through 1.0 does not stop its login handler from issuing a session when authentication fails, allowing unauthenticated attackers to log in as any user, including administrators.","status":"published","published":"2026-09-17T06:00:10Z","modified":"2026-09-17T12:29:43Z","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":"2026-11-02T17:28:13.536818Z"}],"ghsa":[{"id":"GHSA-r5f2-c2h7-4jxh","title":"The Pressengine WordPress plugin through 1.0 does not stop its login handler from issuing a...","description":"The Pressengine WordPress plugin through 1.0 does not stop its login handler from issuing a session when authentication fails, allowing unauthenticated attackers to log in as any user, including administrators.","status":"published","published":"2026-09-17T06:30:33Z","modified":"2026-09-17T15:32:13Z","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-287"],"updated_at":"2026-11-02T15:12:04.687174Z"}],"nvd":[{"id":"CVE-2026-86709","description":"The Pressengine WordPress plugin through 1.0 does not stop its login handler from issuing a session when authentication fails, allowing unauthenticated attackers to log in as any user, including administrators.","status":"published","published":"2026-09-17T06:16:51.327Z","modified":"2026-09-18T19:08:32.83Z","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-287"],"updated_at":"2026-11-02T14:12:49.013904Z"}]}}