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TI-2026-81688 Aliases CVE-2026-106002GHSA-h7f9-2hv5-88jj

Court Reservation WordPress plugin lets anyone delete challenges

Priority LOW 30CWE-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 · None
Fix status
Fixed

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

Summary

The Court Reservation WordPress plugin before 1.12.4 does not perform authorisation or nonce verification on one of its challenge-management actions. An unauthenticated remote attacker can delete arbitrary tournament-ladder challenge records, along with the linked court-booking event when one was scheduled (CWE-862). A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

The Court Reservation WordPress plugin before 1.12.4 does not perform any authorisation or nonce verification on one of its challenge-management actions, allowing unauthenticated users to delete arbitrary tournament-ladder challenge records, along with the linked court-booking event when one was scheduled.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00231 14th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Court Reservation (Unknown): 1.12.4

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
UnknownCourt Reservationbefore 1.12.41.12.4Patch availableCNA
  • Court Reservation VendorUnknown Affected before 1.12.4 Fixed in 1.12.4 Patch available CNA

Remediation

Update Court Reservation to version 1.12.4, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Court Reservation (Unknown) Fixed in 1.12.4

Fixed in the same release

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

  • Release ·

    Court Reservation 1.12.4

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-81689 Court Reservation Plugin Allows Unauthenticated Reservation Type ChangesPriority LOW 30
    Show all 2 records →

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-106002
  2. 2026-10-28 Alias added: GHSA-h7f9-2hv5-88jj
  3. 2026-10-28 CVSS score added · CISA ADP
  4. 2026-10-28 Weakness changed · CISA ADP
  5. 2026-10-28 CISA SSVC decision points changed

References

Exploit 1

Sources

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