GFI HelpDesk EUVD-2026-23928

| CVE-2026-23753 MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2026-04-20 VulnCheck GHSA-xj4v-3q69-qpxx
XSS
4.8
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
P
Scope
X

Lifecycle Timeline

1
Analysis Generated
Apr 20, 2026 - 18:28 vuln.today

DescriptionNVD

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.

AnalysisAI

GFI HelpDesk before version 4.99.9 contains a stored cross-site scripting vulnerability in language management where the charset POST parameter is not HTML-sanitized before being rendered by the View_Language.RenderGrid() function. An authenticated administrator can inject arbitrary JavaScript through the charset field when creating or editing a language, with the payload executing in the browsers of other administrators viewing the Languages page. …

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EUVD-2026-23928 vulnerability details – vuln.today
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