CVE-2026-1869

The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to unauthorized modification of data due to missing validation checks in the confirmpayment function in all...

EUVD-2026-39639

The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to unauthorized modification of data due to missing validation checks in the confirmpayment function in all...

CVE-2026-1869

CVE-2026-1869 concerns the WordPress plugin “User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder.” The vulnerability is caused by missing validation checks in the confirm_payment() function across all...

LifterLMS PayPal < 1.4.0 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape some parameters from the payment confirmation page before outputting them back in the page, leading to a Reflected Cross-Site Scripting issue https://example.com/purchase/confirm-payment/?order=order-xxxxxxx&PayerID=aa"...