{"id":"CVE-2026-86707","aliases":["EUVD-2026-81339","GHSA-3m5h-9m27-j5hm"],"status":"published","title":"Private Feed Key \u003c= 0.1 - Unauthenticated Authentication Bypass via 'feedkey' Parameter","description":"The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to authenticate a feed request is one it issued, matching any stored user metadata value instead, which allows 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":0.00498,"percentile":0.43169,"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":"private feed key"}],"references":[{"url":"https://wpscan.com/vulnerability/fbf22345-4e8c-4719-a9c3-5e606b6fd77f/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86707"},{"url":"https://wpscan.com/vulnerability/fbf22345-4e8c-4719-a9c3-5e606b6fd77f"},{"url":"https://github.com/advisories/GHSA-3m5h-9m27-j5hm"}],"sources":{"cve":[{"id":"CVE-2026-86707","title":"Private Feed Key \u003c= 0.1 - Unauthenticated Authentication Bypass via 'feedkey' Parameter","description":"The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to authenticate a feed request is one it issued, matching any stored user metadata value instead, which allows unauthenticated attackers to log in as any user, including administrators.","status":"published","published":"2026-09-17T06:00:10.018Z","modified":"2026-09-17T12:29:59.333Z","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":"2026-11-02T13:49:31.546614Z"}],"euvd":[{"id":"EUVD-2026-81339","description":"The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to authenticate a feed request is one it issued, matching any stored user metadata value instead, which allows unauthenticated attackers to log in as any user, including administrators.","status":"published","published":"2026-09-17T06:00:10Z","modified":"2026-09-17T12:29:59Z","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-3m5h-9m27-j5hm","title":"The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to...","description":"The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to authenticate a feed request is one it issued, matching any stored user metadata value instead, which allows unauthenticated attackers to log in as any user, including administrators.","status":"published","published":"2026-09-17T06:30:33Z","modified":"2026-09-17T15:33:25Z","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":"2026-11-02T15:12:05.417571Z"}],"nvd":[{"id":"CVE-2026-86707","description":"The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to authenticate a feed request is one it issued, matching any stored user metadata value instead, which allows unauthenticated attackers to log in as any user, including administrators.","status":"published","published":"2026-09-17T06:16:51.213Z","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"}]}}