{"id":"CVE-2026-16055","aliases":["EUVD-2026-53121","GHSA-p2hg-mp68-hg8x"],"status":"published","title":"Contest Gallery \u003c 30.0.7 - Unauthenticated Login-Protection and 2FA Bypass via post_cg_login","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not route its front-end login through the standard WordPress authentication flow, issuing an authentication cookie directly after the password check, which bypasses installed brute-force-protection and two-factor-authentication Contest Gallery  WordPress plugin before 30.0.7 and enables unlimited, unthrottled password guessing against any account (including administrators) up to full account takeover.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00418,"percentile":0.36574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2026-08-05T06:00:12Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"unknown","product":"contest gallery"},{"vendor":"wasiliy strecker / contestgallery developer","product":"contest gallery"}],"references":[{"url":"https://wpscan.com/vulnerability/fa83e5a0-ed6a-4043-8df3-8654bb354a99/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16055"},{"url":"https://wpscan.com/vulnerability/fa83e5a0-ed6a-4043-8df3-8654bb354a99"},{"url":"https://github.com/advisories/GHSA-p2hg-mp68-hg8x"}],"sources":{"cve":[{"id":"CVE-2026-16055","title":"Contest Gallery \u003c 30.0.7 - Unauthenticated Login-Protection and 2FA Bypass via post_cg_login","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not route its front-end login through the standard WordPress authentication flow, issuing an authentication cookie directly after the password check, which bypasses installed brute-force-protection and two-factor-authentication Contest Gallery  WordPress plugin before 30.0.7 and enables unlimited, unthrottled password guessing against any account (including administrators) up to full account takeover.","status":"published","published":"2026-08-05T06:00:12.744Z","modified":"2026-08-05T14:04:53.01Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:20:10.870108Z"}],"euvd":[{"id":"EUVD-2026-53121","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not route its front-end login through the standard WordPress authentication flow, issuing an authentication cookie directly after the password check, which bypasses installed brute-force-protection and two-factor-authentication Contest Gallery  WordPress plugin before 30.0.7 and enables unlimited, unthrottled password guessing against any account (including administrators) up to full account takeover.","status":"published","published":"2026-08-05T06:00:12Z","modified":"2026-08-05T14:04:53Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:10.319044Z"}],"ghsa":[{"id":"GHSA-p2hg-mp68-hg8x","title":"The Contest Gallery  WordPress plugin before 30.0.7 does not route its front-end login through...","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not route its front-end login through the standard WordPress authentication flow, issuing an authentication cookie directly after the password check, which bypasses installed brute-force-protection and two-factor-authentication Contest Gallery  WordPress plugin before 30.0.7 and enables unlimited, unthrottled password guessing against any account (including administrators) up to full account takeover.","status":"published","published":"2026-08-05T09:31:14Z","modified":"2026-08-05T15:32:14Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:10:06.632203Z"}],"nvd":[{"id":"CVE-2026-16055","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not route its front-end login through the standard WordPress authentication flow, issuing an authentication cookie directly after the password check, which bypasses installed brute-force-protection and two-factor-authentication Contest Gallery  WordPress plugin before 30.0.7 and enables unlimited, unthrottled password guessing against any account (including administrators) up to full account takeover.","status":"published","published":"2026-08-05T07:16:35.463Z","modified":"2026-08-26T16:31:16.753Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:12:34.643497Z"}]}}