Security Advisory

CVE-2026-23758

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-20 17:30:06

Last updated 2026-04-20 17:45:55

Assigner VulnCheck

State PUBLISHED

Description

GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the ticket subject field that allows authenticated staff members to inject malicious JavaScript by manipulating the editsubject POST parameter. Attackers can inject XSS payloads through inadequate sanitization in Controller_Ticket.EditSubmit() that bypass the incomplete SanitizeForXSS() method to execute arbitrary JavaScript when other staff members or administrators view the affected ticket.

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