{"id":"CVE-2026-54856","title":"WordPress RexCoin theme <= 1.2.6 - PHP Object Injection vulnerability","summary":"Unauthenticated PHP Object Injection in RexCoin <= 1.2.6 versions.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-502"],"vendor":"ThemeREX","product":"RexCoin","affected":["RexCoin >= n/a <= 1.2.6"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-30T18:38:30.630764Z"},"published":"2026-10-29","updated":"2026-10-30","sourceUpdated":"2026-10-30T18:50:04.441Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-54856","references":[{"url":"https://patchstack.com/database/wordpress/theme/rexcoin/vulnerability/wordpress-rexcoin-theme-1-2-6-php-object-injection-vulnerability?_s_id=cve"}],"tags":["cve.org"],"epss":0.0049,"epssPercentile":0.42416,"ingestedAt":"2026-11-05T16:24:31.383Z","slug":"CVE-2026-54856","body":"## Overview\n\nUnauthenticated PHP Object Injection in RexCoin <= 1.2.6 versions.\n\n## Affected\n\n- `RexCoin >= n/a <= 1.2.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}