TI-2026-19125 Aliases CVE-2026-23752 GHSA-6cc4-jwpj-2vp9

GFI HelpDesk < 4.99.9 Stored XSS via companyname Parameter

LOW 21CWE-79Published 2026-04-20 · Updated 2026-10-01

Key facts

Attack vector: Network
Privileges required: High
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: None · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00151 4th percentileScored 2026-11-07

Fix Fixed HelpDesk (GFI Software): 4.99.9

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
GFI Software	HelpDesk	before 4.99.9	4.99.9	Patch available	CNA

HelpDesk VendorGFI Software Affected before 4.99.9 Fixed in 4.99.9 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:gfi:helpdesk::::::::	before 4.99.9	Vulnerable	GFI Software

cpe:2.3:a:gfi:helpdesk:*:*:*:*:*:*:*:* Versions before 4.99.9 Vulnerable ·GFI Software

Remediation

Fix · CNA HelpDesk (GFI Software) Fixed in 4.99.9

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2026-04-20
GFI Software HelpDesk — gfi.ai/products-and-solutions/email-and-messaging-solutions…
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-19131 GFI HelpDesk < 4.99.9 Stored XSS via editsubject ParameterPriority LOW 27
- TI-2026-19130 GFI HelpDesk < 4.99.10 Stored XSS via Reports ModulePriority LOW 22
- TI-2026-19129 GFI HelpDesk < 4.99.9 Stored XSS via Troubleshooter Step SubjectPriority LOW 22
Show all 5 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-23752
2026-10-03 Alias added: GHSA-6cc4-jwpj-2vp9

References

Patch 1

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

TI-2026-19131 GFI HelpDesk < 4.99.9 Stored XSS via editsubject Parameter CVSS 4.0MEDIUM 6.4
TI-2026-19130 GFI HelpDesk < 4.99.10 Stored XSS via Reports Module CVSS 4.0MEDIUM 5.1
TI-2026-19129 GFI HelpDesk < 4.99.9 Stored XSS via Troubleshooter Step Subject CVSS 4.0MEDIUM 5.1
TI-2026-19126 GFI HelpDesk < 4.99.9 Stored XSS via charset Parameter CVSS 4.0MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences