{"id":"CVE-2026-54856","aliases":["EUVD-2026-112948","GHSA-rxfj-66h4-qpp6"],"status":"published","title":"WordPress RexCoin theme \u003c= 1.2.6 - PHP Object Injection vulnerability","description":"Unauthenticated PHP Object Injection in RexCoin \u003c= 1.2.6 versions.","severity":{"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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0049,"percentile":0.42456,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-10-29T15:24:01Z","modified":"2026-10-30T19:18:26Z","products":[{"vendor":"themerex","product":"rexcoin"}],"references":[{"url":"https://patchstack.com/database/wordpress/theme/rexcoin/vulnerability/wordpress-rexcoin-theme-1-2-6-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54856"},{"url":"https://github.com/advisories/GHSA-rxfj-66h4-qpp6"}],"sources":{"cve":[{"id":"CVE-2026-54856","title":"WordPress RexCoin theme \u003c= 1.2.6 - PHP Object Injection vulnerability","description":"Unauthenticated PHP Object Injection in RexCoin \u003c= 1.2.6 versions.","status":"published","published":"2026-10-29T15:24:01.171Z","modified":"2026-10-30T18:50:04.441Z","cvss":[{"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":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T13:38:09.774038Z"}],"euvd":[{"id":"EUVD-2026-112948","description":"Unauthenticated PHP Object Injection in RexCoin \u003c= 1.2.6 versions.","status":"published","published":"2026-10-29T15:24:01Z","modified":"2026-10-30T18:50:04Z","cvss":[{"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"}],"updated_at":"2026-11-02T16:59:02.288036Z"}],"ghsa":[{"id":"GHSA-rxfj-66h4-qpp6","title":"Unauthenticated PHP Object Injection in RexCoin \u003c= 1.2.6 versions.","description":"Unauthenticated PHP Object Injection in RexCoin \u003c= 1.2.6 versions.","status":"published","published":"2026-10-29T18:31:03Z","modified":"2026-10-29T18:31:09Z","cvss":[{"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"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:14:39.976988Z"}],"nvd":[{"id":"CVE-2026-54856","description":"Unauthenticated PHP Object Injection in RexCoin \u003c= 1.2.6 versions.","status":"published","published":"2026-10-29T16:18:09.74Z","modified":"2026-10-30T19:18:26.373Z","cvss":[{"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":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:13:04.940026Z"}]}}