{"id":"CVE-2026-104028","aliases":["EUVD-2026-96738","GHSA-66q5-xq7g-7g4h"],"status":"published","title":"Anton Extensions \u003c= 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.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00553,"percentile":0.4663,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2026-10-11T06:00:08Z","modified":"2026-10-13T20:36:00Z","products":[{"vendor":"unknown","product":"anton extensions"}],"references":[{"url":"https://wpscan.com/vulnerability/0be8a03e-d854-48db-bdc0-1beead3d7b91/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104028"},{"url":"https://wpscan.com/vulnerability/0be8a03e-d854-48db-bdc0-1beead3d7b91"},{"url":"https://github.com/advisories/GHSA-66q5-xq7g-7g4h"}],"sources":{"cve":[{"id":"CVE-2026-104028","title":"Anton Extensions \u003c= 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.","status":"published","published":"2026-10-11T06:00:08.916Z","modified":"2026-10-11T11:42:53.374Z","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":"adp"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:20:09.448255Z"}],"euvd":[{"id":"EUVD-2026-96738","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.","status":"published","published":"2026-10-11T06:00:08Z","modified":"2026-10-11T11:42:53Z","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":"2026-11-02T17:27:23.217739Z"}],"ghsa":[{"id":"GHSA-66q5-xq7g-7g4h","title":"The Anton Extensions WordPress plugin through 1.2.2 does not perform any capability check, nonce...","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.","status":"published","published":"2026-10-11T09:30:23Z","modified":"2026-10-11T12:31:07Z","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-434"],"updated_at":"2026-11-02T15:13:03.923045Z"}],"nvd":[{"id":"CVE-2026-104028","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.","status":"published","published":"2026-10-11T07:17:22.44Z","modified":"2026-10-13T20:36:00.85Z","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-434"],"updated_at":"2026-11-02T14:12:55.874869Z"}]}}