Multiple cross-site request forgery (CSRF) vulnerabilities in PHPJabbers Appointment Scheduler 2.0 allow remote attackers to hijack the authentication of administrators for requests that (1) conduct cross-site scripting (XSS) attacks via the i18n[1][name] parameter in a pjActionCreate action to the pjAdminServices controller or (2) add an administrator via a pjActionCreate action to the pjAdminUsers controller.
Cross-Site Request Forgery The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.