{"id":"CVE-2026-6815","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-6815","generatedAt":"2026-10-28T02:19:14.548Z","title":"An arbitrary file write vulnerability exists in Casdoor's Local File System storage provider.","description":"An arbitrary file write vulnerability exists in Casdoor's Local File System storage provider. Due to insufficient path sanitization, an authenticated attacker with administrative privileges can perform a Path Traversal attack to create or overwrite arbitrary files anywhere on the host filesystem, bypassing the application's intended storage sandbox.","published":"2026-05-11T16:17:37.000Z","lastModified":"2026-06-17T11:01:23.000Z","status":"Analyzed","sourceIdentifier":"cret@cert.org","cvss":{"version":"3.1","score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"cwe":["CWE-22"],"affected":["casbin/casdoor"],"epss":{"score":0.00513,"percentile":0.43463,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2026-05-27","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52584,"kind":"exploit","title":"Casdoor 3.54.1 - Arbitrary File Write via Path Traversal","url":"https://www.exploit-db.com/exploits/52584","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/go/webapps/52584.py","file":"exploits/go/webapps/52584.py","published":"2026-05-27","added":"2026-05-27","updated":"2026-05-27","author":"sixpain","type":"webapps","platform":"go","port":null,"verified":false,"codes":["CVE-2026-6815"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 0.5%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"https://kb.cert.org/vuls/id/937808","tags":["Third Party Advisory","VDB Entry"],"source":"cret@cert.org"},{"url":"https://www.kb.cert.org/vuls/id/937808","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-6815","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}