CVE-2026-23752
MEDIUMGFI HelpDesk < 4.99.9 Stored XSS via companyname Parameter
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
patch
https://gfi.ai/products-and-solutions/email-and-messaging-solutions/helpdesk/resources/product-releases
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/gfi-helpdesk-stored-xss-via-companyname-parameter
Scores
CVSS v3
4.8
EPSS
0.0015
EPSS Percentile
4.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
gfi/helpdesk
< 4.99.9
GFI Software/HelpDesk
< 4.99.9
Published
Apr 20, 2026
Tracked Since
Apr 20, 2026