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TI-2025-28493 Aliases CVE-2025-43926GHSA-6mp7-r3w8-3vrm

An issue was discovered in Znuny through 6.5.14 and 7.x through 7.1.6.

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

An issue was discovered in Znuny through 6.5.14 and 7.x through 7.1.6. Custom AJAX calls to the AgentPreferences UpdateAJAX subaction can be used to set user preferences with arbitrary keys. When fetching user data via GetUserData, these keys and values are retrieved and given as a whole to other function calls, which then might use these keys/values to affect permissions or other settings.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0024 15th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:znuny:znuny:*:*:*:*:-:*:*:*up to 6.5.14; 7.0.1 – 7.1.6VulnerableZnuny
  • cpe:2.3:a:znuny:znuny:*:*:*:*:-:*:*:* Versions up to 6.5.14; 7.0.1 – 7.1.6 Vulnerable ·Znuny

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-43926
  2. 2026-10-03 Alias added: GHSA-6mp7-r3w8-3vrm

References

Advisory 1

Other 1

  • TI-2025-19719 An issue was discovered in Znuny before 7.1.4. CVSS 3.1CRITICAL 9.8
  • TI-2025-19718 An Eval Injection issue was discovered in Znuny through 7.1.3. CVSS 3.1CRITICAL 9.8
  • TI-2025-19717 An issue was discovered in Znuny through 7.1.3. CVSS 3.1CRITICAL 9.8
  • TI-2025-19720 An issue was discovered in Znuny before 7.1.5. CVSS 3.1CRITICAL 9.1
  • TI-2024-21383 An issue was discovered in Znuny and Znuny LTS 6.0.31 through 6.5.7 and Znuny 7.0.1… CVSS 3.1CRITICAL 9.8
  • TI-2025-19716 An issue was discovered in Znuny through 7.1.3. CVSS 3.1HIGH 7.5
See all 10 →

Sources

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