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TI-2026-60323 Aliases CVE-2026-89007GHSA-2963-vmc7-jqxw

Bookit < 2.6.0.5 - Bookit Staff+ Arbitrary Appointment Deletion via Missing Authorization

Priority LOW 13CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

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

Summary

The Bookit — Booking & Appointment Calendar WordPress plugin before 2.6.0.5 does not perform a capability check in one of its appointment-deletion functions, allowing users with its low-privileged custom Staff role to delete arbitrary appointments.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00281 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Bookit — Booking & Appointment Calendar (Unknown): 2.6.0.5

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
UnknownBookit — Booking & Appointment Calendarbefore 2.6.0.52.6.0.5Patch availableCNA
  • Bookit — Booking & Appointment Calendar VendorUnknown Affected before 2.6.0.5 Fixed in 2.6.0.5 Patch available CNA

Remediation

  • Fix · CNA Bookit — Booking & Appointment Calendar (Unknown) Fixed in 2.6.0.5

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Bookit — Booking & Appointment Calendar 2.6.0.5

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-60324 Bookit < 2.6.0.5 - Bookit Staff+ Appointment PII DisclosurePriority LOW 13
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-89007
  2. 2026-10-03 Alias added: GHSA-2963-vmc7-jqxw

References

Exploit 1

Sources

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