{"id":"CVE-2026-104028","state":"PUBLISHED","title":"Anton Extensions <= 1.2.2 - Unauthenticated Arbitrary File Upload to RCE","description":"The Anton Extensions WordPress plugin through 1.2.2 does not perform any capability check, nonce verification, or file-type validation before writing attacker-supplied content to an attacker-chosen path, allowing unauthenticated attackers to upload arbitrary PHP files and achieve remote code execution.","publishedAt":"2026-10-11T06:00:08.916Z","updatedAt":"2026-10-11T11:42:53.374Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Anton Extensions"],"affected":[{"vendor":"Unknown","product":"Anton Extensions","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.2.2","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/0be8a03e-d854-48db-bdc0-1beead3d7b91/"],"weaknesses":["CWE-434"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/104xxx/CVE-2026-104028.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-104028","state":"PUBLISHED","datePublished":"2026-10-11T06:00:08.916Z","dateUpdated":"2026-10-11T11:42:53.374Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-10-01T17:19:34.511Z"},"containers":{"cna":{"title":"Anton Extensions <= 1.2.2 - Unauthenticated Arbitrary File Upload to RCE","descriptions":[{"lang":"en","value":"The Anton Extensions WordPress plugin through 1.2.2 does not perform any capability check, nonce verification, or file-type validation before writing attacker-supplied content to an attacker-chosen path, allowing unauthenticated attackers to upload arbitrary PHP files and achieve remote code execution."}],"affected":[{"vendor":"Unknown","product":"Anton Extensions","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.2.2","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/0be8a03e-d854-48db-bdc0-1beead3d7b91/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-434 Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-10-11T06:00:08.916Z"},"credits":[{"lang":"en","value":"Pablo González Pérez","type":"finder"},{"lang":"en","value":"Francisco José Ramírez Vicente and Iñigo Sánchez Enciso","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-104028","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-11T11:30:42.070169Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-434","lang":"en","type":"CWE","description":"CWE-434 Unrestricted Upload of File with Dangerous Type"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-11T11:42:53.374Z"}}]}}}