The Media Manager for UserPro plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the add_capto_img() function in all versions up to, and including, 3.11.0. This makes it possible for unauthenticated attackers to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.

The Media Manager for UserPro plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the upm_upload_media() function in all versions up to, and including, 3.12.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Private Messages for UserPro allows Reflected XSS. This issue affects Private Messages for UserPro: from n/a through 4.10.0.

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in NotFound Private Messages for UserPro. This issue affects Private Messages for UserPro: from n/a through 4.10.0.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in DeluxeThemes Userpro allows Reflected XSS.This issue affects Userpro: from n/a through 5.1.9.

Path Traversal: '.../...//' vulnerability in DeluxeThemes Userpro allows Path Traversal.This issue affects Userpro: from n/a through 5.1.9.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in DeluxeThemes Userpro.This issue affects Userpro: from n/a through 5.1.9.

Missing Authorization vulnerability in DeluxeThemes Userpro.This issue affects Userpro: from n/a through 5.1.9.

Improper Privilege Management vulnerability in DeluxeThemes Userpro allows Privilege Escalation.This issue affects Userpro: from n/a through 5.1.8.

The UserPro plugin for WordPress is vulnerable to Security Feature Bypass in all versions up to, and including, 5.1.6. This is due to the use of client-side restrictions to enforce the 'Disabled registration' Membership feature within the plugin's General settings. This makes it possible for unauthenticated attackers to register an account even when account registration has been disabled by an administrator.