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TI-2026-04587 Aliases CVE-2026-5252GHSA-4c6f-f3m2-g3pw

z-9527 admin Message Create Endpoint message.js cross site scripting

Priority MEDIUM 56CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A security flaw has been discovered in z-9527 admin 1.0/2.0. Affected is an unknown function of the file /server/routes/message.js of the component Message Create Endpoint. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00284 21st percentileScored 2026-11-08
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
z-9527admin1.0; 2.0—No fix listedCNA
  • admin Vendorz-9527 Affected 1.0; 2.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-5252
  2. 2026-10-03 Alias added: GHSA-4c6f-f3m2-g3pw

References

Exploit 1

  • TI-2026-02764 z-9527 admin user.js getUsers sql injection CVSS 4.0MEDIUM 6.9
  • TI-2026-04586 z-9527 admin User Update Endpoint user.js dynamically-determined object attributes CVSS 4.0MEDIUM 5.3
  • TI-2026-04359 z-9527 admin isImg Check upload.js uploadFile path traversal CVSS 4.0MEDIUM 5.3

Sources

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