CVE-2026-18778: CWE-200 Information Exposure in TrueBooker
TrueBooker WordPress plugin versions before 1.2.7 contain an information exposure vulnerability due to missing authorization checks in some AJAX actions. This flaw allows unauthenticated users to access personal customer information such as names, email addresses, phone numbers, and postal addresses of those who booked appointments.
AI Analysis
Technical Summary
CVE-2026-18778 is an information exposure vulnerability (CWE-200) in the TrueBooker WordPress plugin prior to version 1.2.7. The issue arises because certain AJAX actions lack proper authorization checks, enabling unauthenticated attackers to retrieve sensitive personal data of customers who have booked appointments. No CVSS score or detailed exploit information is currently available, and no patch or official remediation guidance has been provided yet.
Potential Impact
Unauthenticated users can access personal identifiable information (PII) of customers, including names, email addresses, phone numbers, and postal addresses. This exposure can lead to privacy violations and potential misuse of customer data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected AJAX endpoints if possible or disable the plugin temporarily to prevent unauthorized data access.
CVE-2026-18778: CWE-200 Information Exposure in TrueBooker
Description
TrueBooker WordPress plugin versions before 1.2.7 contain an information exposure vulnerability due to missing authorization checks in some AJAX actions. This flaw allows unauthenticated users to access personal customer information such as names, email addresses, phone numbers, and postal addresses of those who booked appointments.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-18778 is an information exposure vulnerability (CWE-200) in the TrueBooker WordPress plugin prior to version 1.2.7. The issue arises because certain AJAX actions lack proper authorization checks, enabling unauthenticated attackers to retrieve sensitive personal data of customers who have booked appointments. No CVSS score or detailed exploit information is currently available, and no patch or official remediation guidance has been provided yet.
Potential Impact
Unauthenticated users can access personal identifiable information (PII) of customers, including names, email addresses, phone numbers, and postal addresses. This exposure can lead to privacy violations and potential misuse of customer data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected AJAX endpoints if possible or disable the plugin temporarily to prevent unauthorized data access.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-08-04T07:43:45.547Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a854e93c6e8be033248b297
Added to database: 08/19/2026, 06:34:59 UTC
Last enriched: 08/19/2026, 06:54:28 UTC
Last updated: 08/19/2026, 09:31:46 UTC
Views: 4
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