{"id":"CVE-2017-15580","aliases":["EUVD-2017-7032","GHSA-3grx-cccr-q3vw"],"status":"published","title":"osTicket 1.10.1 provides a functionality to upload 'html' files with associated formats. However,...","description":"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.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.15564,"percentile":0.96854,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2017-10-23T08:00:00Z","modified":"2026-07-08T11:48:04Z","exploits":[{"source":"exploitdb","id":"EDB-45169","title":"osTicket 1.10.1 - Arbitrary File Upload","type":"webapps","platform":"windows","date":"2018-08-08","url":"https://www.exploit-db.com/exploits/45169"}],"products":[{"vendor":"osticket","product":"osticket"}],"references":[{"url":"https://becomepentester.blogspot.com/2017/10/osTicket-File-Upload-Restrictions-Bypassed-CVE-2017-15580.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://packetstormsecurity.com/files/144747/osticket1101-shell.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://www.exploit-db.com/exploits/45169/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"http://0day.today/exploits/28864","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://cxsecurity.com/issue/WLB-2017100187","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://www.cyber-security.ro/blog/2017/10/25/osticket-1-10-1-shell-upload/","tags":["x_refsource_MISC","x_transferred","Broken Link","article"]},{"url":"http://nakedsecurity.com/cve/CVE-2017-15580/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15580"},{"url":"https://www.cyber-security.ro/blog/2017/10/25/osticket-1-10-1-shell-upload"},{"url":"https://www.exploit-db.com/exploits/45169"},{"url":"http://nakedsecurity.com/cve/CVE-2017-15580"},{"url":"https://github.com/advisories/GHSA-3grx-cccr-q3vw"}],"sources":{"cve":[{"id":"CVE-2017-15580","description":"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.","status":"published","published":"2017-10-23T08:00:00Z","modified":"2024-08-05T19:57:27.045Z","updated_at":"2026-11-02T14:33:14.271248Z"}],"euvd":[{"id":"EUVD-2017-7032","description":"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.","status":"published","published":"2017-10-23T08:00:00Z","modified":"2024-08-05T19:57:27Z","updated_at":"2026-11-03T02:23:13.863705Z"}],"ghsa":[{"id":"GHSA-3grx-cccr-q3vw","title":"osTicket 1.10.1 provides a functionality to upload 'html' files with associated formats. However,...","description":"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.","status":"published","published":"2022-05-14T01:15:21Z","modified":"2025-04-20T03:48:35Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:01:55.184489Z"}],"nvd":[{"id":"CVE-2017-15580","description":"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.","status":"published","published":"2017-10-23T08:29:00.713Z","modified":"2026-06-17T01:07:54.837Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:04:08.01771Z"}],"osv":[{"id":"CVE-2017-15580","description":"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.","status":"published","published":"2017-10-23T08:29:00.713Z","modified":"2026-07-08T11:48:04.883593Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:04.853379Z"}]}}