Vulnerability · Published May 9, 2026 · Assigned by VulDB
CVE-2026-8194osTicket Dispatcher class.dispatcher.php cross-site request forgery
Medium 4.3
In plain English
A medium-severity cross-site request forgery in osTicket. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Official description
A security vulnerability has been detected in osTicket up to 1.18.3. Impacted is an unknown function of the file include/class.dispatcher.php of the component Dispatcher. The manipulation of the argument _method leads to cross-site request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through a pull request but has not reacted yet.
Affected products (as reported)
Weakness: CWE-352, CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-362346 | osTicket Dispatcher class.dispatcher.php cross-site request forgery vdb-entry, technical-description
- VDB-362346 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #802755 | osTicket 1.18.3 Cross-Site Request Forgery third-party-advisory
- https://github.com/osTicket/osTicket/pull/6945 issue-tracking, patch
- https://github.com/az10b/security-advisories/blob/main/csrf_bypass_osTicket.md exploit
- https://github.com/osTicket/osTicket/ product