{"id":"CVE-2022-2440","aliases":["EUVD-2022-34701","GHSA-4mp9-r2w3-x435"],"status":"published","title":"Theme Editor \u003c= 2.8 - Authenticated (Admin+) PHAR Deserialization","description":"The Theme Editor plugin for WordPress is vulnerable to deserialization of untrusted input via the 'images_array' parameter in versions up to, and including 2.8. This makes it possible for authenticated attackers with administrative privileges to call files using a PHAR wrapper that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0074,"percentile":0.54872,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2024-08-29T03:30:46Z","modified":"2026-06-17T04:41:54Z","products":[{"vendor":"mndpsingh287","product":"theme editor"},{"vendor":"mndpsingh287","product":"theme_editor"},{"vendor":"themeeditor","product":"theme_editor"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/88fe46bf-8e85-4550-92ad-bdd426e5a745?source=cve","tags":["Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/theme-editor/trunk/ms_child_theme_editor.php#L495","tags":["Product"]},{"url":"https://plugins.trac.wordpress.org/changeset/3142694/","tags":["Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2440"},{"url":"https://plugins.trac.wordpress.org/changeset/3142694"},{"url":"https://github.com/advisories/GHSA-4mp9-r2w3-x435"}],"sources":{"cve":[{"id":"CVE-2022-2440","title":"Theme Editor \u003c= 2.8 - Authenticated (Admin+) PHAR Deserialization","description":"The Theme Editor plugin for WordPress is vulnerable to deserialization of untrusted input via the 'images_array' parameter in versions up to, and including 2.8. This makes it possible for authenticated attackers with administrative privileges to call files using a PHAR wrapper that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.","status":"published","published":"2024-08-29T03:30:46.255Z","modified":"2026-04-08T17:05:23.833Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:34:32.495407Z"}],"euvd":[{"id":"EUVD-2022-34701","description":"The Theme Editor plugin for WordPress is vulnerable to deserialization of untrusted input via the 'images_array' parameter in versions up to, and including 2.8. This makes it possible for authenticated attackers with administrative privileges to call files using a PHAR wrapper that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.","status":"published","published":"2024-08-29T03:30:46Z","modified":"2026-04-08T17:05:23Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:50.321121Z"}],"ghsa":[{"id":"GHSA-4mp9-r2w3-x435","title":"The Theme Editor plugin for WordPress is vulnerable to deserialization of untrusted input via the...","description":"The Theme Editor plugin for WordPress is vulnerable to deserialization of untrusted input via the 'images_array' parameter in versions up to, and including 2.8. This makes it possible for authenticated attackers with administrative privileges to call files using a PHAR wrapper that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.","status":"published","published":"2024-08-29T12:31:04Z","modified":"2024-08-29T12:31:11Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:58:07.628234Z"}],"nvd":[{"id":"CVE-2022-2440","description":"The Theme Editor plugin for WordPress is vulnerable to deserialization of untrusted input via the 'images_array' parameter in versions up to, and including 2.8. This makes it possible for authenticated attackers with administrative privileges to call files using a PHAR wrapper that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.","status":"published","published":"2024-08-29T11:15:23.79Z","modified":"2026-06-17T04:41:54.03Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:40.977475Z"}]}}