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TI-2026-28499 Aliases CVE-2026-39525GHSA-85jw-qgjm-2hxq

WordPress Booking Activities plugin <= 1.16.48.1 - Broken Access Control vulnerability

Priority LOW 34CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

Unauthenticated Broken Access Control in Booking Activities <= 1.16.48.1 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00242 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
Yes
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
Booking Activities TeamBooking Activitiesup to 1.16.48.1—No fix listedCNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-39525
  2. 2026-10-03 Alias added: GHSA-85jw-qgjm-2hxq

References

  • TI-2026-63989 WordPress Booking Activities plugin <= 1.18.7.1 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-22516 WordPress Booking Activities plugin <= 1.18.4 - PHP Object Injection vulnerability CVSS 3.1HIGH 8.8
  • TI-2025-41562 WordPress Booking Activities plugin <= 1.16.44 - Privilege Escalation vulnerability CVSS 3.1HIGH 8.1
  • TI-2024-20175 WordPress Booking Activities plugin <= 1.15.19 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1

Sources