{"id":"CVE-2026-14812","state":"PUBLISHED","title":"Premium SEO - Unauthenticated Backdoor (Admin Creation / RCE / SSRF / Content Injection)","description":"The Premium SEO WordPress plugin is malicious: it ships an unauthenticated backdoor that creates a hidden administrator account and, in some builds, also enables remote code execution, server-side request forgery and arbitrary front-end script/content injection, giving an unauthenticated attacker full control of the affected site.","publishedAt":"2026-08-06T16:52:36.191Z","updatedAt":"2026-08-07T14:00:31.494Z","severity":{"score":10,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"WPScan"},"assigner":"WPScan","products":["Unknown Premium SEO"],"affected":[{"vendor":"Unknown","product":"Premium SEO","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"*","versionType":"custom"}]}],"references":["https://wpscan.com/vulnerability/0115a640-7139-4ef9-81be-6ee5c755a601/"],"weaknesses":["CWE-912"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/14xxx/CVE-2026-14812.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-14812","state":"PUBLISHED","datePublished":"2026-08-06T16:52:36.191Z","dateUpdated":"2026-08-07T14:00:31.494Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-07-06T06:50:05.025Z"},"containers":{"cna":{"title":"Premium SEO - Unauthenticated Backdoor (Admin Creation / RCE / SSRF / Content Injection)","descriptions":[{"lang":"en","value":"The Premium SEO WordPress plugin is malicious: it ships an unauthenticated backdoor that creates a hidden administrator account and, in some builds, also enables remote code execution, server-side request forgery and arbitrary front-end script/content injection, giving an unauthenticated attacker full control of the affected site."}],"affected":[{"vendor":"Unknown","product":"Premium SEO","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"*","versionType":"custom"}]}],"references":[{"url":"https://wpscan.com/vulnerability/0115a640-7139-4ef9-81be-6ee5c755a601/","tags":["exploit","vdb-entry","technical-description"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":10,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"description":"CWE-912 Hidden Functionality","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-08-06T16:52:36.191Z"},"credits":[{"lang":"en","value":"Erwan LR (WPScan)","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-07T14:00:03.918291Z","id":"CVE-2026-14812","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-912","type":"CWE","lang":"en","description":"CWE-912 Hidden Functionality"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-07T14:00:31.494Z"}}]}}}