What’s Vulnerable › Vulnerabilities

CVE-2017-15580

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 15.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2017-10-23 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• Osticket: 1.10.1

References

• http://0day.today/exploits/28864
• http://nakedsecurity.com/cve/CVE-2017-15580/
• https://becomepentester.blogspot.com/2017/10/osTicket-File-Upload-Restrictions-Bypassed-CVE-2017-15580.html
• https://cxsecurity.com/issue/WLB-2017100187
• https://packetstormsecurity.com/files/144747/osticket1101-shell.txt
• https://www.cyber-security.ro/blog/2017/10/25/osticket-1-10-1-shell-upload/
• https://www.exploit-db.com/exploits/45169/
• http://0day.today/exploits/28864
• http://nakedsecurity.com/cve/CVE-2017-15580/
• https://becomepentester.blogspot.com/2017/10/osTicket-File-Upload-Restrictions-Bypassed-CVE-2017-15580.html
• https://cxsecurity.com/issue/WLB-2017100187
• https://packetstormsecurity.com/files/144747/osticket1101-shell.txt

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