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TI-2025-18036 Aliases CVE-2025-24289GHSA-65cm-7fcf-2gv6

Cross-site request forgery in Ubiquiti UCRM Client Signup Plugin

Priority LOW 34CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-352.

Summary

A Cross-Site Request Forgery (CSRF) leading to Cross-Site Scripting (XSS) vulnerability in the UCRM Client Signup Plugin (v1.3.4 and earlier) could allow privilege escalation if an Administrator is tricked into visiting a crafted malicious page. The plugin is disabled by default.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Fix Fixed UCRM Client Signup Plugin (Ubiquiti Inc): 1.3.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UbiquitiUCRM Client Signup Plugin1.3.5 to before 1.3.51.3.5Patch availableCNA
  • UCRM Client Signup Plugin VendorUbiquiti Affected 1.3.5 to before 1.3.5 Fixed in 1.3.5 Patch available CNA

Remediation

  • Fix · CNA UCRM Client Signup Plugin (Ubiquiti Inc) Fixed in 1.3.5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-24289
  2. 2026-10-03 Alias added: GHSA-65cm-7fcf-2gv6

References

  • TI-2026-27142 Improper input validation in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-27141 Path traversal in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-27140 Improper access control in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2010-05027 On certain Ubiquiti devices, Command Injection exists via a GET request to stainfo.cgi… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-19187 AirControl 1.4.2 - PreAuth Remote Code Execution CVSS 4.0CRITICAL 9.3
  • TI-2015-07644 Ubiquiti airOS HTTP(S) unauthenticated arbitrary file upload CVSS 3.0CRITICAL 9.8
See all 206 →

Sources