{"id":"CVE-2020-8771","aliases":["EUVD-2020-29619","GHSA-jr49-4p9w-qv93"],"status":"published","title":"The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request...","description":"The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request containing IWP_JSON_PREFIX causes the client to be logged in as the first account on the list of administrator accounts.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.45532,"percentile":0.988,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2020-02-06T16:27:19Z","modified":"2026-06-17T03:26:54Z","exploits":[{"source":"nuclei","id":"CVE-2020-8771","title":"WordPress Time Capsule \u003c 1.21.16 - Authentication Bypass","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-8771.yaml"}],"products":[{"vendor":"wptimecapsule","product":"wp_time_capsule"}],"references":[{"url":"https://wpvulndb.com/vulnerabilities/10010","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.webarxsecurity.com/vulnerability-infinitewp-client-wp-time-capsule/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8771"},{"url":"https://github.com/advisories/GHSA-jr49-4p9w-qv93"}],"sources":{"cve":[{"id":"CVE-2020-8771","description":"The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request containing IWP_JSON_PREFIX causes the client to be logged in as the first account on the list of administrator accounts.","status":"published","published":"2020-02-06T16:27:19Z","modified":"2024-08-04T10:12:10.638Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29619","description":"The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request containing IWP_JSON_PREFIX causes the client to be logged in as the first account on the list of administrator accounts.","status":"published","published":"2020-02-06T16:27:19Z","modified":"2024-08-04T10:12:10Z","updated_at":"2026-11-03T03:07:56.155078Z"}],"ghsa":[{"id":"GHSA-jr49-4p9w-qv93","title":"The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request...","description":"The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request containing IWP_JSON_PREFIX causes the client to be logged in as the first account on the list of administrator accounts.","status":"published","published":"2022-05-24T17:08:12Z","modified":"2023-01-29T05:01:20Z","updated_at":"2026-11-02T14:44:47.932364Z"}],"nvd":[{"id":"CVE-2020-8771","description":"The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request containing IWP_JSON_PREFIX causes the client to be logged in as the first account on the list of administrator accounts.","status":"published","published":"2020-02-06T17:15:14.927Z","modified":"2026-06-17T03:26:54.99Z","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":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:05:53.837808Z"}]}}