Vulnerability Overview

The UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WP plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.2.53. This is due to missing or incorrect nonce validation on the ajax_avatar_banner_upload() function. This makes it possible for unauthenticated attackers to upload banners for other users granted they can trick an authenticated site user into performing an action such as clicking on a link.

Technical Analysis

REMEDIATION: Update to version 1.2.54, or a newer patched version --- IDENTIFIER: CWE-352 (Cross-Site Request Forgery (CSRF)) 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.

External References

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