{"id":"CVE-2025-27411","aliases":["GHSA-wppf-gqj5-fc4f"],"url":"https://o3.security/vulnerability/CVE-2025-27411","summary":"REDAXO allows Arbitrary File Upload in the mediapool page","details":"### Summary\nAn arbitrary file upload vulnerability was identified in the redaxo. This flaw permits users to upload malicious files, which can lead to JavaScript code execution and distribute malware. \n\n### Details\nOn the latest version of Redaxo, v5.18.2, the mediapool/media page is vulnerable to  arbitrary file upload.\n\n### PoC\n1. Log in to the portal then navigate to `Mediapool`.\n2. Upload a png file (ex: poc.png)\n\n![1](https://github.com/user-attachments/assets/e9165434-d2cd-437b-87a3-f9527d4f3070)\n\n\n3. Intercept the upload HTTP request on burp suite and change `filename: poc.1html`,  `Content-Type:image/html` and insert the malicious html code. (ex: `<IFRAME SRC=\"javascript:alert(1);\"></IFRAME>`) \n\n![2](https://github.com/user-attachments/assets/f8da0e6b-e807-46be-a867-dc31b1e13e57)\n\n4. Forward the request.\n\n5. Navigate to the file.\n\n![3](https://github.com/user-attachments/assets/4c44c5cf-8467-452d-b249-cf2d72e0d328)\n![4](https://github.com/user-attachments/assets/29db80e3-a5b9-4354-a292-c1ae7189931a)\n\n\n### Impact\nExploiting an arbitrary file upload vulnerability enables attackers to execute malicious code on a server.","published":"2025-03-05T15:42:29.888Z","modified":"2026-08-22T03:49:52.099086559Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00276,"percentile":0.20068,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"redaxo/source","fixedVersion":"5.18.3"}],"fix":{"url":"https://github.com/redaxo/redaxo/commit/3b2159bb45da0ab6cfaef5c8cf8b602ee5e2fb37","label":"redaxo/redaxo@3b2159b"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27411.json"},{"type":"ADVISORY","url":"https://github.com/redaxo/redaxo/security/advisories/GHSA-wppf-gqj5-fc4f"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27411"},{"type":"FIX","url":"https://github.com/redaxo/redaxo/commit/3b2159bb45da0ab6cfaef5c8cf8b602ee5e2fb37"},{"type":"PACKAGE","url":"https://github.com/redaxo/redaxo"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-22T03:49:52.099086559Z"}}