{"id":"CVE-2023-1381","aliases":["EUVD-2023-23637","GHSA-r57w-p77g-3j43"],"status":"published","title":"WP Meta SEO \u003c 4.5.5 - Author+ PHAR Deserialization","description":"The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before attempting to manipulate the image files, leading to a PHAR deserialization vulnerability. Furthermore, the plugin contains a gadget chain which may be used in certain configurations to achieve remote code execution.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01689,"percentile":0.77242,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2023-04-10T14:14:39Z","modified":"2026-06-17T05:27:49Z","products":[{"vendor":"joomunited","product":"wp_meta_seo"},{"vendor":"unknown","product":"wp meta seo"}],"references":[{"url":"https://wpscan.com/vulnerability/f140a928-d297-4bd1-8552-bfebcedba536","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://blog.wpscan.com/uncovering-a-phar-deserialization-vulnerability-in-wp-meta-seo-and-escalating-to-rce/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1381"},{"url":"https://blog.wpscan.com/uncovering-a-phar-deserialization-vulnerability-in-wp-meta-seo-and-escalating-to-rce"},{"url":"https://github.com/advisories/GHSA-r57w-p77g-3j43"}],"sources":{"cve":[{"id":"CVE-2023-1381","title":"WP Meta SEO \u003c 4.5.5 - Author+ PHAR Deserialization","description":"The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before attempting to manipulate the image files, leading to a PHAR deserialization vulnerability. Furthermore, the plugin contains a gadget chain which may be used in certain configurations to achieve remote code execution.","status":"published","published":"2023-04-10T14:14:39.985Z","modified":"2025-02-11T17:21:25.629Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:32.019713Z"}],"euvd":[{"id":"EUVD-2023-23637","description":"The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before attempting to manipulate the image files, leading to a PHAR deserialization vulnerability. Furthermore, the plugin contains a gadget chain which may be used in certain configurations to achieve remote code execution.","status":"published","published":"2023-04-10T14:14:39Z","modified":"2025-02-11T17:21:25Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:03:59.282543Z"}],"ghsa":[{"id":"GHSA-r57w-p77g-3j43","title":"The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before...","description":"The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before attempting to manipulate the image files, leading to a PHAR deserialization vulnerability. Furthermore, the plugin contains a gadget chain which may be used in certain configurations to achieve remote code execution.","status":"published","published":"2023-04-10T15:30:25Z","modified":"2025-02-11T18:32:05Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:59:53.753427Z"}],"nvd":[{"id":"CVE-2023-1381","description":"The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before attempting to manipulate the image files, leading to a PHAR deserialization vulnerability. Furthermore, the plugin contains a gadget chain which may be used in certain configurations to achieve remote code execution.","status":"published","published":"2023-04-10T15:15:07.237Z","modified":"2026-06-17T05:27:49.42Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:53.719171Z"}]}}