CVE-2017-15580

Name: CVE-2017-15580
Creator: NVD / NIST
Published: 2017-10-23T08:29:00.713+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 15.98%

Last modified Jun 17, 2026

CVE-2017-15580 is a vulnerability of currently unknown severity. 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. EPSS estimates a 15.98% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

15.98%

96.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Osticket	Osticket	1.10.1

References

http://0day.today/exploits/28864Third Party Advisory
http://nakedsecurity.com/cve/CVE-2017-15580/Third Party Advisory
https://becomepentester.blogspot.com/2017/10/osTicket-File-Upload-Restrictions-Bypassed-CVE-2017-15580.htmlExploit, Third Party Advisory
https://cxsecurity.com/issue/WLB-2017100187Exploit, Third Party Advisory
https://packetstormsecurity.com/files/144747/osticket1101-shell.txtExploit, Third Party Advisory, VDB Entry
https://www.cyber-security.ro/blog/2017/10/25/osticket-1-10-1-shell-upload/Broken Link
https://www.exploit-db.com/exploits/45169/Exploit, Third Party Advisory, VDB Entry
http://0day.today/exploits/28864Third Party Advisory
http://nakedsecurity.com/cve/CVE-2017-15580/Third Party Advisory
https://becomepentester.blogspot.com/2017/10/osTicket-File-Upload-Restrictions-Bypassed-CVE-2017-15580.htmlExploit, Third Party Advisory
https://cxsecurity.com/issue/WLB-2017100187Exploit, Third Party Advisory
https://packetstormsecurity.com/files/144747/osticket1101-shell.txtExploit, Third Party Advisory, VDB Entry
https://www.cyber-security.ro/blog/2017/10/25/osticket-1-10-1-shell-upload/Broken Link
https://www.exploit-db.com/exploits/45169/Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Oct 23, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-15580?

How severe is CVE-2017-15580?

Severity scoring for CVE-2017-15580 is pending analysis. The EPSS model estimates a 15.98% probability of exploitation in the next 30 days.

How do I fix CVE-2017-15580?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-15580?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST