The WP User Profile Avatar plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.5. This is due to missing or incorrect nonce validation on the wpupa_user_admin() function. This makes it possible for unauthenticated attackers to update the plugins setting which controls access to the functionality via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Avatar 3D Creator 3D Avatar User Profile allows Reflected XSS.This issue affects 3D Avatar User Profile: from n/a through 1.0.0.

The WP User Profile Avatar WordPress plugin through 1.0.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

The WP User Profile Avatar WordPress plugin before 1.0.1 does not properly check for authorisation, allowing authors to delete and update arbitrary avatar

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Enej Bajgoric / Gagan Sandhu / CTLT DEV User Avatar plugin <= 1.4.11 versions.

The User Avatar WordPress plugin before 1.2.2 does not properly sanitize and escape certain of its shortcodes attributes, which could allow relatively low-privileged users like contributors to conduct Stored XSS attacks.

The One User Avatar WordPress plugin before 2.3.7 does not escape the link and target attributes of its shortcode, allowing users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks

The One User Avatar WordPress plugin before 2.3.7 does not check for CSRF when updating the Avatar in page where the [avatar_upload] shortcode is embed. As a result, attackers could make logged in user change their avatar via a CSRF attack