CVE-2026-1492

CVE-2026-1492 User Registration & Membership = 5.1.2 - Unauthenticated Privilege Escalation via Membership Registration 🔴 Vulnerability Overview CVE-2026-1492 — Unauthenticated Privilege Escalation via Membership Registration Description: The User Registration & Membership plugin for WordPress is...

CVE-2025-2563

CVE-2025-2563 User Registration & Membership = 4.1.1 - Unauthenticated Privilege Escalation Disclaimer! The information presented in this CVE Common Vulnerabilities and Exposures writeup is for educational and informational purposes only. The details provided are based on publicly available...

CVE-2026-86407

The User Registration & Membership WordPress plugin before 5.2.8 does not verify that the visitor requesting its membership confirmation page owns the account named in the request, nor that any registration or purchase has taken place, allowing unauthenticated users to retrieve another user's ema...

CVE-2026-86407 User Registration & Membership < 5.2.8 - Unauthenticated User Data Disclosure via Membership Thank You Page

The User Registration & Membership WordPress plugin before 5.2.8 does not verify that the visitor requesting its membership confirmation page owns the account named in the request, nor that any registration or purchase has taken place, allowing unauthenticated users to retrieve another user's ema...

CVE-2026-80072

The User Registration & Membership WordPress plugin (versions before 5.2.8 ) contains an unauthenticated open redirect vulnerability. The plugin fails to validate the destination of a post-login redirect parameter, allowing an unauthenticated attacker to redirect a victim to an arbitrary external...

CVE-2026-86406 User Registration & Membership < 5.2.8 - Subscriber+ Privilege Escalation via Membership Purchase

The User Registration & Membership WordPress plugin before 5.2.8 does not check the capability of the user making a membership purchase, and does not validate the payment method or the plan submitted with it, allowing any authenticated user such as a subscriber to be granted the WordPress role...

EUVD-2026-76953

The User Registration & Membership WordPress plugin before 5.2.8 does not validate the destination of a post-login redirect before redirecting, allowing unauthenticated attackers to redirect visitors to an arbitrary external URL, which can be abused for phishing...

CVE-2026-80071 User Registration & Membership < 5.2.8 - Author+ Privilege Escalation to Administrator

The User Registration & Membership WordPress plugin before 5.2.8 does not properly restrict who may author a membership plan or validate the plan a user attaches to their own account, allowing authenticated users with Author-level access and above to assign themselves an arbitrary role and escala...

EUVD-2026-76952

The User Registration & Membership WordPress plugin before 5.2.8 does not properly restrict who may author a membership plan or validate the plan a user attaches to their own account, allowing authenticated users with Author-level access and above to assign themselves an arbitrary role and escala...

CVE-2026-80071 User Registration & Membership < 5.2.8 - Author+ Privilege Escalation to Administrator

The User Registration & Membership WordPress plugin before 5.2.8 does not properly restrict who may author a membership plan or validate the plan a user attaches to their own account, allowing authenticated users with Author-level access and above to assign themselves an arbitrary role and escala...

CVE-2026-79996

The User Registration & Membership WordPress plugin versions before 5.2.6 lack a capability check when saving login settings. An authenticated user with the plugin's management capability (but not full administrator access) can modify arbitrary site options to escalate privileges to administrator...

CVE-2026-74001

Unauthenticated Broken Authentication in User Registration & Membership Pro = 5.4.5 versions...

CVE-2026-74001

User Registration & Membership Pro is a WordPress plugin affected by an unauthenticated broken authentication vulnerability in versions ≤ 5.4.5 , enabling account takeover without any prior credentials. The flaw was discovered by 0xd4rk5id3 and carries a CVSS 3.1 score of 9.8 (CRITICAL) with a ne...

EUVD-2026-63314

Unauthenticated Broken Authentication in User Registration & Membership Pro = 5.4.5 versions...

CVE-2026-74001 WordPress User Registration & Membership Pro plugin <= 5.4.5 - Account Takeover vulnerability

Unauthenticated Broken Authentication in User Registration & Membership Pro = 5.4.5 versions...

CVE-2026-11961 User Registration & Membership < 5.2.3 - Unauthenticated Privilege Escalation via Unbound members_data Membership ID

The User Registration & Membership WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier's associated user role, allowing unauthenticated users to register into ...

CVE-2026-11966 User Registration & Membership < 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler

The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pendin...

CVE-2026-11963

The User Registration & Membership WordPress plugin before 5.2.2 does not perform an authorization check on a membership-upgrade action and derives the user to modify from a caller-supplied identifier instead of the current user, allowing any authenticated user such as a subscriber to change...

CVE-2026-11963: Undefined Security Weakness

The User Registration & Membership WordPress plugin before 5.2.2 does not perform an authorization check on a membership-upgrade action and derives the user to modify from a caller-supplied identifier instead of the current user, allowing any authenticated user such as a subscriber to change...

CVE-2026-11964: Undefined Security Weakness

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...