{"id":"CVE-2026-13342","aliases":["EUVD-2026-54199","GHSA-hxv9-fx39-qg4c"],"status":"published","title":"Security Optimizer – The All-In-One Protection Plugin \u003c 1.6.5 - Login Access IP Allowlist Bypass via post_password","description":"The Security Optimizer WordPress plugin from 1.5.8 to 1.6.4 does not correctly validate requests to its optional IP-based login restriction feature, allowing the restriction to be bypassed so that unauthenticated requests from non-allowlisted IP addresses can reach and use the login form, defeating the access control the administrator configured.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00347,"percentile":0.28484,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-693"],"published":"2026-08-06T17:07:33Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"unknown","product":"security optimizer"}],"references":[{"url":"https://wpscan.com/vulnerability/ab14b11c-96ab-4d07-89e0-1d67e4314267/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-13342"},{"url":"https://wpscan.com/vulnerability/ab14b11c-96ab-4d07-89e0-1d67e4314267"},{"url":"https://github.com/advisories/GHSA-hxv9-fx39-qg4c"}],"sources":{"cve":[{"id":"CVE-2026-13342","title":"Security Optimizer – The All-In-One Protection Plugin \u003c 1.6.5 - Login Access IP Allowlist Bypass via post_password","description":"The Security Optimizer WordPress plugin from 1.5.8 to 1.6.4 does not correctly validate requests to its optional IP-based login restriction feature, allowing the restriction to be bypassed so that unauthenticated requests from non-allowlisted IP addresses can reach and use the login form, defeating the access control the administrator configured.","status":"published","published":"2026-08-06T17:07:33.376Z","modified":"2026-08-07T14:13:35.862Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:19:49.885652Z"}],"euvd":[{"id":"EUVD-2026-54199","description":"The Security Optimizer WordPress plugin from 1.5.8 to 1.6.4 does not correctly validate requests to its optional IP-based login restriction feature, allowing the restriction to be bypassed so that unauthenticated requests from non-allowlisted IP addresses can reach and use the login form, defeating the access control the administrator configured.","status":"published","published":"2026-08-06T17:07:33Z","modified":"2026-08-07T14:13:35Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:07.294457Z"}],"ghsa":[{"id":"GHSA-hxv9-fx39-qg4c","title":"The Security Optimizer WordPress plugin from 1.5.8 to 1.6.4 does not correctly validate requests...","description":"The Security Optimizer WordPress plugin from 1.5.8 to 1.6.4 does not correctly validate requests to its optional IP-based login restriction feature, allowing the restriction to be bypassed so that unauthenticated requests from non-allowlisted IP addresses can reach and use the login form, defeating the access control the administrator configured.","status":"published","published":"2026-08-07T00:31:14Z","modified":"2026-08-07T15:33:09Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T15:10:11.041675Z"}],"nvd":[{"id":"CVE-2026-13342","description":"The Security Optimizer WordPress plugin from 1.5.8 to 1.6.4 does not correctly validate requests to its optional IP-based login restriction feature, allowing the restriction to be bypassed so that unauthenticated requests from non-allowlisted IP addresses can reach and use the login form, defeating the access control the administrator configured.","status":"published","published":"2026-08-06T22:16:45.583Z","modified":"2026-08-26T16:31:16.753Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:12:35.386166Z"}]}}