TI-2026-12145 Aliases CVE-2026-14364 GHSA-g634-mqw6-9p22

TrueBooker <= 1.2.3 - Missing Authorization to Unauthenticated Arbitrary Password Reset via 'tbab-userid'

MEDIUM 49CWE-640Published 2026-08-07 · Updated 2026-08-07

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-640.

Summary

The TrueBooker – Appointment Booking and Scheduler System plugin for WordPress is vulnerable to account takeover via improper password reset validation in all versions up to, and including, 1.2.3. This is due to the plugin not properly validating a user's identity before resetting their password. This makes it possible for unauthenticated attackers to reset the password of arbitrary user accounts, including administrators, and gain access to those accounts.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00513 43rd 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: Total

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
themetechmount	TrueBooker – Appointment Booking and Scheduler System	up to 1.2.3	—	No fix listed	CNA

TrueBooker – Appointment Booking and Scheduler System Vendorthemetechmount Affected up to 1.2.3 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-14364
2026-10-03 Alias added: GHSA-g634-mqw6-9p22

References

Other 2

TI-2024-06423 TrueBooker < 1.0.3 - Multiple Unauthenticated SQLi CVSS 3.1CRITICAL 9.8
TI-2026-36145 WordPress TrueBooker plugin <= 1.1.9 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.1
TI-2026-15066 Authorization bypass in themetechmount TrueBooker – Appointment Booking and Scheduler… CVSS 3.1CRITICAL 9.8
TI-2024-06424 TrueBooker < 1.0.3 - Settings Update via CSRF CVSS 3.1MEDIUM 4.3
TI-2026-13508 Authorization bypass in themetechmount TrueBooker – Appointment Booking and Scheduler… CVSS 3.1CRITICAL 9.8
TI-2026-12146 TrueBooker <= 1.2.3 - Missing Authorization to Unauthenticated Arbitrary Password Reset via 'truebooker_wp_user_id' CVSS 3.1CRITICAL 9.8

See all 17 →

Sources

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