CVE-2017-15580

CRITICAL

Osticket - Unrestricted File Upload

Title source: rule

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.

Exploits (1)

exploitdb WORKING POC

by Rajwinder Singh · textwebappswindows

https://www.exploit-db.com/exploits/45169

View Code ZIP pw:eip

References (7)

[Third Party Advisory] http://0day.today/exploits/28864

[Third Party Advisory] http://nakedsecurity.com/cve/CVE-2017-15580/

[Exploit, Third Party Advisory] https://becomepentester.blogspot.com/2017/10/osTicket-File-Upload-Restrictions-Bypassed-CVE-2017-15580.html

[Exploit, Third Party Advisory] https://cxsecurity.com/issue/WLB-2017100187

[Exploit, Third Party Advisory, VDB Entry] https://packetstormsecurity.com/files/144747/osticket1101-shell.txt

[Broken Link] https://www.cyber-security.ro/blog/2017/10/25/osticket-1-10-1-shell-upload/

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/45169/

Scores

CVSS v3 9.8

EPSS 0.3584

EPSS Percentile 97.1%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-434

Status published

Products (1)

osticket/osticket 1.10.1

Published Oct 23, 2017

Tracked Since Feb 18, 2026