https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-14T19:18:59.749889+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2026-11964 CVE-2026-11964 — User Registration & Membership < 5.2.2 - Unauthenticated PayPal Webhook Signature Verification Bypass Leading to Member… 2026-10-14T19:18:59.751134+00:00

Affected: Unknown User Registration & Membership

The User Registration & Membership WordPress plugin before 5.2.2 does not verify the authenticity of incoming payment-provider webhook notifications before acting on them, allowing unauthenticated attackers to forge a payment-approved event and activate a paid membership subscription without completing a real payment.