EUVD-2026-23908

GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the Troubleshooter module where the subject POST parameter is not sanitized in ControllerStep.InsertSubmit and EditSubmit before being rendered by ViewStep.RenderViewSteps. An authenticated staff member can inject...

CVE-2026-23756

GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the Troubleshooter module where the subject POST parameter is not sanitized in ControllerStep.InsertSubmit and EditSubmit before being rendered by ViewStep.RenderViewSteps. An authenticated staff member can inject...

CVE-2026-23756 GFI HelpDesk < 4.99.9 Stored XSS via Troubleshooter Step Subject

GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the Troubleshooter module where the subject POST parameter is not sanitized in ControllerStep.InsertSubmit and EditSubmit before being rendered by ViewStep.RenderViewSteps. An authenticated staff member can inject...

PT-2026-33814

GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the Troubleshooter module where the subject POST parameter is not sanitized in Controller Step.InsertSubmit and EditSubmit before being rendered by View Step.RenderViewSteps. An authenticated staff member can injec...

Kayako eSupport Troubleshooter Module index.php Multiple Parameter XSS

The version of Kayako eSupport installed on the remote host is subject to multiple cross-site scripting vulnerabilities in the script 'index.php' through the parameters 'i' and 'c'. These issues may allow an attacker to inject HTML and script code into a user's browser within the context of the...