{"id":"CVE-2023-2159","aliases":["EUVD-2023-33677","GHSA-vw9j-prfj-jvhh"],"status":"published","title":"CMP – Coming Soon \u0026 Maintenance \u003c= 4.1.7 - Maintenance Mode Bypass","description":"The CMP – Coming Soon \u0026 Maintenance plugin for WordPress is vulnerable to Maintenance Mode Bypass in versions up to, and including, 4.1.7. A correct cmp_bypass GET parameter in the URL (equal to the md5-hashed home_url in the default setting) allows users to visit a site placed in maintenance mode thus bypassing the plugin's provided feature.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00772,"percentile":0.55943,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2023-06-09T05:33:28Z","modified":"2026-06-17T05:51:53Z","products":[{"vendor":"niteo","product":"cmp – coming soon \u0026 maintenance plugin by niteothemes"},{"vendor":"niteothemes","product":"cmp"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/af955f69-b18c-446e-b05e-6a57a5f16dfa?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/cmp-coming-soon-maintenance/tags/4.1.6/niteo-cmp.php#L808","tags":["x_transferred","Exploit"]},{"url":"https://plugins.trac.wordpress.org/changeset/2900571/cmp-coming-soon-maintenance/tags/4.1.8/cmp-advanced.php?old=2873620\u0026old_path=cmp-coming-soon-maintenance%2Ftags%2F4.1.7%2Fcmp-advanced.php","tags":["x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2159"},{"url":"https://github.com/advisories/GHSA-vw9j-prfj-jvhh"}],"sources":{"cve":[{"id":"CVE-2023-2159","title":"CMP – Coming Soon \u0026 Maintenance \u003c= 4.1.7 - Maintenance Mode Bypass","description":"The CMP – Coming Soon \u0026 Maintenance plugin for WordPress is vulnerable to Maintenance Mode Bypass in versions up to, and including, 4.1.7. A correct cmp_bypass GET parameter in the URL (equal to the md5-hashed home_url in the default setting) allows users to visit a site placed in maintenance mode thus bypassing the plugin's provided feature.","status":"published","published":"2023-06-09T05:33:28.584Z","modified":"2026-04-08T17:15:37.762Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:24.360381Z"}],"euvd":[{"id":"EUVD-2023-33677","description":"The CMP – Coming Soon \u0026 Maintenance plugin for WordPress is vulnerable to Maintenance Mode Bypass in versions up to, and including, 4.1.7. A correct cmp_bypass GET parameter in the URL (equal to the md5-hashed home_url in the default setting) allows users to visit a site placed in maintenance mode thus bypassing the plugin's provided feature.","status":"published","published":"2023-06-09T05:33:28Z","modified":"2026-04-08T17:15:37Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:45.130194Z"}],"ghsa":[{"id":"GHSA-vw9j-prfj-jvhh","title":"The CMP – Coming Soon \u0026 Maintenance plugin for WordPress is vulnerable to Maintenance Mode Bypass...","description":"The CMP – Coming Soon \u0026 Maintenance plugin for WordPress is vulnerable to Maintenance Mode Bypass in versions up to, and including, 4.1.7. A correct cmp_bypass GET parameter in the URL (equal to the md5-hashed home_url in the default setting) allows users to visit a site placed in maintenance mode thus bypassing the plugin's provided feature.","status":"published","published":"2023-07-06T21:15:07Z","modified":"2024-04-04T05:49:31Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:56:36.004809Z"}],"nvd":[{"id":"CVE-2023-2159","description":"The CMP – Coming Soon \u0026 Maintenance plugin for WordPress is vulnerable to Maintenance Mode Bypass in versions up to, and including, 4.1.7. A correct cmp_bypass GET parameter in the URL (equal to the md5-hashed home_url in the default setting) allows users to visit a site placed in maintenance mode thus bypassing the plugin's provided feature.","status":"published","published":"2023-06-09T06:16:04.29Z","modified":"2026-06-17T05:51:53.177Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:08:05.329837Z"}]}}