CVE-2026-23752

Medium

Description

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.

SeverityMedium

CVSS4.8

Exploit probability—

ProductGfi Helpdesk

PublishedApr 20, 2026

First seenApr 20, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

gfi helpdesk4.99.9 or later

Patches

gfi.ai/products-and-solutions/email-and-messaging-solutions/helpdesk/resources/product-releases

Affected products

Product	Affected versions	Fixed in
gfi helpdesk	v < 4.99.9	4.99.9

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