The Contest Gallery Pro WordPress plugin before 19.1.5 does not escape the wp_user_id GET parameter before concatenating it to an SQL query in management-show-user.php. This may allow malicious users with at administrator privileges (i.e. on multisite WordPress configurations) to leak sensitive information from the site's database.
The Contest Gallery WordPress plugin before 19.1.5.1, Contest Gallery Pro WordPress plugin before 19.1.5.1 do not escape the wp_user_id GET parameter before concatenating it to an SQL query in management-show-user.php. This may allow malicious users with administrator privileges (i.e. on multisite WordPress configurations) to leak sensitive information from the site's database.
The Contest Gallery WordPress plugin before 19.1.5.1, Contest Gallery Pro WordPress plugin before 19.1.5.1 do not escape the user_id POST parameter before concatenating it to an SQL query in ajax-functions-backend.php. This may allow malicious users with at least author privilege to leak sensitive information from the site's database.
Cross-site request forgery (CSRF) vulnerability in Contest Gallery versions prior to 10.4.5 allows remote attackers to hijack the authentication of administrators via unspecified vectors.