PT-2026-33820 · Gfi · Helpdesk

Alex Williams + 1 · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-23752

Mitre

CVSS v3.1

4.8

Medium

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the template group creation and editing functionality that allows authenticated administrators to inject arbitrary JavaScript by manipulating the companyname POST parameter without HTML sanitization. Attackers can inject malicious scripts through the companyname field that execute in the browsers of any administrator viewing the Templates > Groups page.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-23752

Affected Products

Helpdesk

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-23752 · Security Note
• https://gfi.ai/products-and-solutions/email-and-messaging-solutions/helpdesk/resources/product-releases · Patch, Vendor Advisory
• https://vulncheck.com/advisories/gfi-helpdesk-stored-xss-via-companyname-parameter · Note