Unknown User Registration & Membership

• CVE-2026-86407 Low 3.7 User Registration & Membership < 5.2.8 - Unauthenticated User Data Disclosure via Membership Thank You Page 0.3%
• CVE-2026-86406 High 7.5 User Registration & Membership < 5.2.8 - Subscriber+ Privilege Escalation via Membership Purchase 0.3%
• CVE-2026-80072 Medium 4.7 User Registration & Membership < 5.2.8 - Unauthenticated Open Redirect via Login Redirect Parameters 0.3%
• CVE-2026-80071 High 7.2 User Registration & Membership < 5.2.8 - Author+ Privilege Escalation to Administrator 0.5%
• CVE-2026-79996 High 7.2 User Registration & Membership < 5.2.6 - Authenticated Privilege Escalation via Login Settings 0.5%
• CVE-2026-79995 Medium 4.3 User Registration & Membership < 5.2.5 - Subscriber+ Pending Email Change Cancellation via IDOR 0.3%
• CVE-2026-16736 High 7.5 User Registration & Membership < 5.2.6 - Unauthenticated Account Creation While Registration Disabled 0.4%
• CVE-2026-11966 Medium 5.3 User Registration & Membership < 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler 0.3%
• CVE-2026-11961 High 8.1 User Registration & Membership < 5.2.3 - Unauthenticated Privilege Escalation via Unbound members_data Membership ID 0.4%
• CVE-2026-11964 Critical 9.1 User Registration & Membership < 5.2.2 - Unauthenticated PayPal Webhook Signature Verification Bypass Leading to Membership Activation 0.5%
• CVE-2026-11963 High 8.1 User Registration & Membership < 5.2.2 - Subscriber+ Cross-User Role and Membership Tier Modification via IDOR 0.4%
• CVE-2026-11965 Medium 6.5 User Registration & Membership < 5.2.0 - Unauthenticated Paid Membership Bypass 0.3%
• CVE-2025-2594 High 8.1 User Registration & Membership < 4.1.3 - Authentication Bypass 9.5%
• CVE-2025-2563 High 8.1 User Registration & Membership < 4.1.2- Unauthenticated Privilege Escalation 49.1%