Description

GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the language management functionality where the charset POST parameter is passed directly to SWIFT_Language::Create() without HTML sanitization and subsequently rendered unsanitized by View_Language.RenderGrid(). An authenticated administrator can inject arbitrary JavaScript through the charset field when creating or editing a language, and the payload executes in the browser of any administrator viewing the Languages page.

INFO

Published Date :

2026-04-20T17:33:59.134Z

Last Modified :

2026-04-21T13:31:13.580Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2026-23753 vulnerability.

Vendors Products
Gfi
  • Helpdesk
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-23753.

URL Resource
https://gfi.ai/products-and-solutions/email-and-messaging-solutions/helpdesk/resources/product-releases cve-icon cve-icon
https://www.vulncheck.com/advisories/gfi-helpdesk-stored-xss-via-charset-parameter cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact