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TI-2026-76261 Aliases CVE-2026-94231GHSA-6cwc-727q-r97h

Missing authorization in TrueBooker plugin lets anyone change booking services

Priority LOW 29CWE-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 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The TrueBooker WordPress plugin from 1.1.9 before 1.3.0 is affected. It lacks authorization checks in some functionality (CWE-862), which lets unauthenticated users create and modify booking services and categories, including their prices. A remote attacker needs no account or user interaction to make these changes. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

The TrueBooker WordPress plugin before 1.3.0 does not have authorisation checks in place in some of its functionality, allowing unauthenticated users to create and modify booking services and categories, including their prices.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00182 7th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed TrueBooker (Unknown): 1.3.0

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
UnknownTrueBooker1.1.9 to before 1.3.01.3.0Patch availableCNA
  • TrueBooker VendorUnknown Affected 1.1.9 to before 1.3.0 Fixed in 1.3.0 Patch available CNA

Remediation

Update TrueBooker to version 1.3.0, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA TrueBooker (Unknown) Fixed in 1.3.0

Fixed in the same release

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

  • Release ·

    TrueBooker 1.3.0

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-76260 Missing authorization in TrueBooker lets anyone create bookingsPriority LOW 29
    • TI-2026-76259 Insecure direct object reference in TrueBooker exposes customer dataPriority LOW 29
    • TI-2026-76258 Missing authorization in TrueBooker plugin lets anyone overwrite settingsPriority LOW 29
    Show all 4 records →

Timeline

  1. 2026-10-19 Threatist record created from CVE-2026-94231
  2. 2026-10-19 Weakness changed · CISA ADP
  3. 2026-10-19 CISA SSVC decision points changed
  4. 2026-10-19 Alias added: GHSA-6cwc-727q-r97h

References

Exploit 1

Sources

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