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.
Published: 2026-04-20
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Stored cross-site scripting that executes JavaScript in the browsers of any administrator viewing the Languages page
Action: Immediate Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 27 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:gfi:helpdesk:*:*:*:*:*:*:*:*

Wed, 22 Apr 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Gfi
Gfi helpdesk
Vendors & Products Gfi
Gfi helpdesk

Tue, 21 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 20 Apr 2026 18:00:00 +0000

Type Values Removed Values Added
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.
Title GFI HelpDesk < 4.99.9 Stored XSS via charset Parameter
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 4.8, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-21T13:31:13.580Z

Reserved: 2026-01-15T18:42:20.938Z

Link: CVE-2026-23753

cve-icon Vulnrichment

Updated: 2026-04-21T13:31:08.448Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-20T18:16:24.137

Modified: 2026-04-27T15:07:29.780

Link: CVE-2026-23753

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-22T11:47:24Z

Weaknesses