CVE-2026-23758General(gfi / helpdesk)

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the ticket subject field that allows authenticated staff members to inject malicious JavaScript by manipulating the editsubject POST parameter. Attackers can inject XSS payloads through inadequate sanitization in Controller_Ticket.EditSubmit() that bypass the incomplete SanitizeForXSS() method to execute arbitrary JavaScript when other staff members or administrators view the affected ticket.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • helpdesk

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-04-20); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
helpdesk

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-20: 1Mentions · 2026-04-21: 1Technical Details · 2026-04-20: 1Technical Details · 2026-04-21: 104-2004-21
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-201
General1
2026-04-211
Disclosure1
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-23758 GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the ticket subject field that allows authenticated staff members to inject maliciou… https://www.cve.org/CVERecord?id=CVE-2026-23758

    Post summary

    The text announces a stored XSS vulnerability (CVE-2026-23758) in GFI HelpDesk versions before 4.99.9, detailing how authenticated staff can inject malicious content.

    0000092
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-23758 Stored Cross-Site Scripting in GFI HelpDesk Before 4.99.9 Ticket Subject Field https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-23758

    Post summary

    The excerpt merely announces a stored XSS flaw in GFI HelpDesk prior to version 4.99.9, offering a link for further details without additional context.

    0000029
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appgfihelpdesk---

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