{"id":"CVE-2025-64353","aliases":["EUVD-2025-37339","GHSA-hp28-jqch-qhrc"],"status":"published","title":"WordPress Polylang plugin \u003c= 3.7.3 - Deserialization of untrusted data vulnerability","description":"Deserialization of Untrusted Data vulnerability in Chouby Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through \u003c= 3.7.3.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00364,"percentile":0.30501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2025-10-31T11:42:25Z","modified":"2026-06-17T09:54:15Z","products":[{"vendor":"chouby","product":"polylang"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/polylang/vulnerability/wordpress-polylang-plugin-3-7-3-deserialization-of-untrusted-data-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64353"},{"url":"https://vdp.patchstack.com/database/Wordpress/Plugin/polylang/vulnerability/wordpress-polylang-plugin-3-7-3-deserialization-of-untrusted-data-vulnerability"},{"url":"https://vdp.patchstack.com/database/Wordpress/Plugin/polylang/vulnerability/wordpress-polylang-plugin-3-7-3-deserialization-of-untrusted-data-vulnerability?_s_id=cve"},{"url":"https://github.com/advisories/GHSA-hp28-jqch-qhrc"}],"sources":{"cve":[{"id":"CVE-2025-64353","title":"WordPress Polylang plugin \u003c= 3.7.3 - Deserialization of untrusted data vulnerability","description":"Deserialization of Untrusted Data vulnerability in Chouby Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through \u003c= 3.7.3.","status":"published","published":"2025-10-31T11:42:25.417Z","modified":"2026-04-28T18:30:21.297Z","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":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:32:46.750177Z"}],"euvd":[{"id":"EUVD-2025-37339","description":"Deserialization of Untrusted Data vulnerability in Chouby Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through \u003c= 3.7.3.","status":"published","published":"2025-10-31T11:42:25Z","modified":"2026-04-28T18:30:21Z","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":"2026-11-02T19:05:26.115489Z"}],"ghsa":[{"id":"GHSA-hp28-jqch-qhrc","title":"Deserialization of Untrusted Data vulnerability in Chouby Polylang polylang allows Object...","description":"Deserialization of Untrusted Data vulnerability in Chouby Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through \u003c= 3.7.3.","status":"published","published":"2025-10-31T12:30:22Z","modified":"2026-01-20T15:32:45Z","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":"2026-11-02T15:05:45.071746Z"}],"nvd":[{"id":"CVE-2025-64353","description":"Deserialization of Untrusted Data vulnerability in Chouby Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through \u003c= 3.7.3.","status":"published","published":"2025-10-31T12:15:35.653Z","modified":"2026-06-17T09:54:15.69Z","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":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:11:41.607433Z"}]}}