{"id":"CVE-2024-33553","aliases":["EUVD-2024-31290","GHSA-fwrh-xmxv-qj39"],"status":"published","title":"WordPress XStore Core plugin \u003c= 5.3.5 - Unauthenticated PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in 8theme XStore Core.This issue affects XStore Core: from n/a through 5.3.5.","severity":{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00576,"percentile":0.47946,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2024-04-29T07:38:02Z","modified":"2026-06-17T07:31:58Z","products":[{"vendor":"8theme","product":"xstore core"},{"vendor":"8theme","product":"xstore_core"}],"references":[{"url":"https://patchstack.com/database/vulnerability/et-core-plugin/wordpress-xstore-core-plugin-5-3-5-unauthenticated-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-33553"},{"url":"https://github.com/advisories/GHSA-fwrh-xmxv-qj39"}],"sources":{"cve":[{"id":"CVE-2024-33553","title":"WordPress XStore Core plugin \u003c= 5.3.5 - Unauthenticated PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in 8theme XStore Core.This issue affects XStore Core: from n/a through 5.3.5.","status":"published","published":"2024-04-29T07:38:02.678Z","modified":"2026-04-28T16:09:42.82Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:34:21.404483Z"}],"euvd":[{"id":"EUVD-2024-31290","description":"Deserialization of Untrusted Data vulnerability in 8theme XStore Core.This issue affects XStore Core: from n/a through 5.3.5.","status":"published","published":"2024-04-29T07:38:02Z","modified":"2026-04-28T16:09:42Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:06:04.814382Z"}],"ghsa":[{"id":"GHSA-fwrh-xmxv-qj39","title":"Deserialization of Untrusted Data vulnerability in 8theme XStore Core.This issue affects XStore...","description":"Deserialization of Untrusted Data vulnerability in 8theme XStore Core.This issue affects XStore Core: from n/a through 5.3.5.","status":"published","published":"2024-04-29T09:31:52Z","modified":"2025-02-21T21:33:05Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:00:00.792226Z"}],"nvd":[{"id":"CVE-2024-33553","description":"Deserialization of Untrusted Data vulnerability in 8theme XStore Core.This issue affects XStore Core: from n/a through 5.3.5.","status":"published","published":"2024-04-29T08:15:06.603Z","modified":"2026-06-17T07:31:58.637Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:09:55.124919Z"}]}}
