Findings

CVE-2026-4668

The Booking for Appointments and Events Calendar - Amelia plugin for WordPress is vulnerable to SQL Injection via the parameter in the payments listing endpoint in all…

Published Apr 1, 2026 · updated Jun 17, 2026

The Booking for Appointments and Events Calendar - Amelia plugin for WordPress is vulnerable to SQL Injection via the parameter in the payments listing endpoint in all versions up to, and including, 2.1.2. This is due to insufficient escaping on the user-supplied parameter and lack of sufficient preparation on the existing SQL query in , where the sort field is interpolated directly into an ORDER BY clause without sanitization or whitelist validation. PDO prepared statements do not protect ORDER BY column names. GET requests also skip Amelia's nonce validation entirely. This makes it possible for authenticated attackers, with Manager-level ( ) access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database via time-based blind SQL injection.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 1, 2026 · NIST NVD

    Detected

    The Booking for Appointments and Events Calendar - Amelia plugin for WordPress is vulnerable to SQL Injection via the parameter in the payments listing endpoint in all versions up to, and including, 2.1.2. This is due to insufficient escaping on the user-supplied parameter and lack of sufficient preparation on the existing SQL query in , where the sort field is interpolated directly into an ORDER

  2. Jun 17, 2026 · NIST NVD

    Updated

    The Booking for Appointments and Events Calendar - Amelia plugin for WordPress is vulnerable to SQL Injection via the parameter in the payments listing endpoint in all versions up to, and including, 2.1.2. This is due to insufficient escaping on the user-supplied parameter and lack of sufficient preparation on the existing SQL query in , where the sort field is interpolated directly into an ORDER

Sources

  • CVE.orgVulnerability recordCVE-2026-4668

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-4668

    The Booking for Appointments and Events Calendar - Amelia plugin for WordPress is vulnerable to SQL Injection via the parameter in the payments listing endpoint in all versions up to, and including, 2.1.2. This is due to insufficient escaping on the user-supplied pa

    nvd.nist.gov

References