Webba Appointment Booking — Vulnerabilities & Security Advisories 4

Webba Appointment Booking is a WordPress plugin for scheduling and managing appointments online. Historically, it has been affected by multiple critical vulnerabilities including remote code execution, cross-site scripting, and privilege escalation flaws. These issues often stem from insufficient input validation and improper access controls. The plugin has accumulated four CVEs, highlighting ongoing security challenges. Notable characteristics include its widespread use in healthcare and service industries, making it a valuable target for attackers. Security researchers have consistently identified vulnerabilities that could allow unauthorized access or system compromise, emphasizing the need for prompt updates and careful implementation by users handling sensitive scheduling data.