CVE-2026-14211: CWE-639 Authorization Bypass Through User-Controlled Key in Booking for Appointments and Events Calendar
The Booking for Appointments and Events Calendar WordPress plugin before 9.7 does not verify that an authenticated employee (provider) is related to the customer whose record is being accessed, allowing any employee with an Employee Panel login to read and modify the stored personal data of any customer by enumerating sequential identifiers.
AI Analysis
Technical Summary
CVE-2026-14211 is an authorization bypass vulnerability in the Booking for Appointments and Events Calendar WordPress plugin version 9.0. The plugin fails to verify that an authenticated employee (provider) is related to the customer whose record they are accessing. As a result, any employee with Employee Panel login credentials can enumerate sequential customer identifiers to read and modify personal data of any customer, bypassing intended access controls. This issue is classified under CWE-639 (Authorization Bypass Through User-Controlled Key).
Potential Impact
This vulnerability allows unauthorized employees to access and modify personal data of any customer, potentially leading to privacy violations and data integrity issues. The impact includes unauthorized disclosure and alteration of sensitive customer information within the plugin's data store.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict Employee Panel access to trusted personnel only and monitor for unusual access patterns related to customer data. Avoid using version 9.0 in production environments if possible.
CVE-2026-14211: CWE-639 Authorization Bypass Through User-Controlled Key in Booking for Appointments and Events Calendar
Description
The Booking for Appointments and Events Calendar WordPress plugin before 9.7 does not verify that an authenticated employee (provider) is related to the customer whose record is being accessed, allowing any employee with an Employee Panel login to read and modify the stored personal data of any customer by enumerating sequential identifiers.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-14211 is an authorization bypass vulnerability in the Booking for Appointments and Events Calendar WordPress plugin version 9.0. The plugin fails to verify that an authenticated employee (provider) is related to the customer whose record they are accessing. As a result, any employee with Employee Panel login credentials can enumerate sequential customer identifiers to read and modify personal data of any customer, bypassing intended access controls. This issue is classified under CWE-639 (Authorization Bypass Through User-Controlled Key).
Potential Impact
This vulnerability allows unauthorized employees to access and modify personal data of any customer, potentially leading to privacy violations and data integrity issues. The impact includes unauthorized disclosure and alteration of sensitive customer information within the plugin's data store.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict Employee Panel access to trusted personnel only and monitor for unusual access patterns related to customer data. Avoid using version 9.0 in production environments if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-06-30T11:10:10.750Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7972aabf8831d5392faf7c
Added to database: 08/10/2026, 06:41:46 UTC
Last enriched: 08/10/2026, 07:33:00 UTC
Last updated: 08/10/2026, 19:41:00 UTC
Views: 4
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