{"id":"CVE-2017-15580","details":"osTicket 1.10.1 provides a functionality to upload 'html' files with associated formats. However, it does not properly validate the uploaded file's contents and thus accepts any type of file, such as with a tickets.php request that is modified with a .html extension changed to a .exe extension. An attacker can leverage this vulnerability to upload arbitrary files on the web application having malicious content.","modified":"2026-07-08T11:48:04.883593Z","published":"2017-10-23T08:29:00.713Z","references":[{"type":"ADVISORY","url":"http://0day.today/exploits/28864"},{"type":"ADVISORY","url":"http://nakedsecurity.com/cve/CVE-2017-15580/"},{"type":"ARTICLE","url":"https://www.cyber-security.ro/blog/2017/10/25/osticket-1-10-1-shell-upload/"},{"type":"EVIDENCE","url":"https://becomepentester.blogspot.com/2017/10/osTicket-File-Upload-Restrictions-Bypassed-CVE-2017-15580.html"},{"type":"EVIDENCE","url":"https://cxsecurity.com/issue/WLB-2017100187"},{"type":"EVIDENCE","url":"https://packetstormsecurity.com/files/144747/osticket1101-shell.txt"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/45169/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/osticket/osticket","events":[{"introduced":"9ae093da56c7d81f2b2d3fef0a8baa61f1e73cde"},{"last_affected":"9ae093da56c7d81f2b2d3fef0a8baa61f1e73cde"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:osticket:osticket:1.10.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.10.1"},{"last_affected":"1.10.1"}]}}],"versions":["1.10.1","v1.10.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-15580.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}