The Stop User Enumeration WordPress plugin before version 1.7.3 blocks REST API /wp-json/wp/v2/users/ requests for non-authorized users. However, this can be bypassed by URL-encoding the API path.

The Quick Paypal Payments WordPress plugin before 5.7.26.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Quick Paypal Payments plugin <= 5.7.25 versions.

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Quick Contact Form plugin <= 8.0.3.1 versions.

Unauth. Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Quick Paypal Payments plugin <= 5.7.25 versions.

Auth. (admin+) Stored Cross-site Scripting (XSS) vulnerability in Fullworks Quick Paypal Payments plugin <= 5.7.25 versions.

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Quick Contact Form plugin <= 8.0.3.1 versions.

Unauth. Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Quick Event Manager plugin <= 9.7.4 versions.

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Quick Event Manager plugin <= 9.6.4 versions.

Cross-Site Request Forgery (CSRF) vulnerability in Fullworks Quick Event Manager plugin <= 9.7.4 affecting all registration actions (delete, delete all, edit, update).

The Quick Event Manager WordPress Plugin, version < 9.7.5, is affected by a reflected cross-site scripting vulnerability in the 'category' parameter of its 'qem_ajax_calendar' action.

Authenticated (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Meet My Team plugin <= 2.0.5 at WordPress.

The stop-user-enumeration plugin before 1.3.8 for WordPress has XSS.

Stop User Enumeration 1.3.8 allows user enumeration via the REST API