{"id":"CVE-2026-47352","aliases":["GHSA-2j54-93q2-3hjq"],"title":"TYPO3 CMS has Broken Access Control in Backend API","summary":"TYPO3 CMS has Broken Access Control in Backend API","severity":"medium","cwe":["CWE-862"],"vendor":"typo3","product":"typo3/cms-core","ecosystem":"composer","affected":["typo3/cms-core < 10.4.57","typo3/cms-core >= 11.0.0, < 11.5.51","typo3/cms-core >= 12.0.0, < 12.4.46","typo3/cms-core >= 13.0.0, < 13.4.31","typo3/cms-core >= 14.0.0, < 14.3.3","typo3/cms-backend < 10.4.57","typo3/cms-backend >= 11.0.0, < 11.5.51","typo3/cms-backend >= 12.0.0, < 12.4.46","typo3/cms-backend >= 13.0.0, < 13.4.31","typo3/cms-backend >= 14.0.0, < 14.3.3"],"patched":["typo3/cms-core 10.4.57","typo3/cms-core 11.5.51","typo3/cms-core 12.4.46","typo3/cms-core 13.4.31","typo3/cms-core 14.3.3","typo3/cms-backend 10.4.57","typo3/cms-backend 11.5.51","typo3/cms-backend 12.4.46","typo3/cms-backend 13.4.31","typo3/cms-backend 14.3.3"],"published":"2026-06-12","updated":"2026-06-12","source":"GHSA","sourceUrl":"https://github.com/advisories/GHSA-2j54-93q2-3hjq","references":[{"url":"https://github.com/TYPO3/typo3/security/advisories/GHSA-2j54-93q2-3hjq"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47352"},{"url":"https://github.com/TYPO3/typo3/commit/17a3b7830d5931725db5fdab0cfc76d479884c96"},{"url":"https://github.com/TYPO3/typo3/commit/bfe7c354168f467726020ed49299dd209a455719"},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-47352.yaml"},{"url":"https://typo3.org/security/advisory/typo3-core-sa-2026-015"},{"url":"https://github.com/advisories/GHSA-2j54-93q2-3hjq"}],"tags":["ghsa","composer"],"epss":0.00238,"epssPercentile":0.15107,"ingestedAt":"2026-07-07T15:41:59.193Z","slug":"CVE-2026-47352","body":"## Overview\n\n### Problem\nAuthenticated backend users were able to retrieve file metadata via several Backend API routes without proper permission checks, allowing access to files outside their permitted file mounts or storages.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks Phong Lan for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* [TYPO3-CORE-SA-2026-015](https://typo3.org/security/advisory/typo3-core-sa-2026-015)\n\n## Affected packages\n\n- `typo3/cms-core < 10.4.57`\n- `typo3/cms-core >= 11.0.0, < 11.5.51`\n- `typo3/cms-core >= 12.0.0, < 12.4.46`\n- `typo3/cms-core >= 13.0.0, < 13.4.31`\n- `typo3/cms-core >= 14.0.0, < 14.3.3`\n- `typo3/cms-backend < 10.4.57`\n- `typo3/cms-backend >= 11.0.0, < 11.5.51`\n- `typo3/cms-backend >= 12.0.0, < 12.4.46`\n- `typo3/cms-backend >= 13.0.0, < 13.4.31`\n- `typo3/cms-backend >= 14.0.0, < 14.3.3`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `typo3/cms-core 10.4.57`\n- `typo3/cms-core 11.5.51`\n- `typo3/cms-core 12.4.46`\n- `typo3/cms-core 13.4.31`\n- `typo3/cms-core 14.3.3`\n- `typo3/cms-backend 10.4.57`\n- `typo3/cms-backend 11.5.51`\n- `typo3/cms-backend 12.4.46`\n- `typo3/cms-backend 13.4.31`\n- `typo3/cms-backend 14.3.3`","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":27.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}