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, in versions before 5.2.8 , is vulnerable to an unauthenticated open redirect . The flaw exists because the plugin fails to validate the destination of a post-login redirect, allowing an attacker to redirect visitors to an arbitrary external URL...

CVE-2026-86407

The User Registration & Membership WordPress plugin in versions before 5.2.8 contains an unauthenticated user data disclosure vulnerability. The plugin fails to verify if a visitor requesting the membership confirmation page owns the account specified in the request or if a valid registration/pur...

CVE-2026-88764

The Simple Membership WordPress plugin (versions before 4.7.8 ) contains a membership level escalation vulnerability. The flaw exists because the plugin fails to validate that the membership level provided in a PayPal payment notification matches the level configured for the specific paid payment...

EUVD-2026-76956

The Simple Membership WordPress plugin before 4.7.8 does not validate that the membership level supplied in a PayPal payment notification matches the level configured for the paid payment button, allowing members to pay for a lower-priced membership while being granted a higher, more privileged...

CVE-2026-88764 Simple Membership < 4.7.8 - Subscriber+ Membership Level Escalation via PayPal Standard subsc_ref

The Simple Membership WordPress plugin before 4.7.8 does not validate that the membership level supplied in a PayPal payment notification matches the level configured for the paid payment button, allowing members to pay for a lower-priced membership while being granted a higher, more privileged...

CVE-2026-80072 User Registration & Membership < 5.2.8 - Unauthenticated Open Redirect via Login Redirect Parameters

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...

EUVD-2026-76955

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...

WordPress User Registration & Membership plugin < 5.2.8 - Unauthenticated Open Redirect vulnerability

Unauthenticated Open Redirect vulnerability discovered by Sai Praneeth Koti in WordPress Plugin User Registration versions 5.2.8...

CVE-2026-80072 User Registration & Membership < 5.2.8 - Unauthenticated Open Redirect via Login Redirect Parameters

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-2026-88764 Simple Membership < 4.7.8 - Subscriber+ Membership Level Escalation via PayPal Standard subsc_ref

The Simple Membership WordPress plugin before 4.7.8 does not validate that the membership level supplied in a PayPal payment notification matches the level configured for the paid payment button, allowing members to pay for a lower-priced membership while being granted a higher, more privileged...

WordPress User Registration & Membership plugin 5.0-5.2.7 - Unauthenticated User Data Disclosure vulnerability

Unauthenticated User Data Disclosure vulnerability discovered by Karthik Ramakrishnan in WordPress Plugin User Registration versions 5.0-5.2.7...

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...

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-2026-86406

The User Registration & Membership WordPress plugin (versions 4.4.6-5.2.7 ) contains a privilege escalation vulnerability. The plugin fails to verify the capability of users making membership purchases and does not validate the submitted payment methods or plans. This allows any authenticated use...

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-2026-77773 Social Contact Form (FormyChat) < 2.15.8 - Unauthenticated Gravity Forms Entry Disclosure via formychat_get_gf_entry

The Contact Form to Chat Apps | Click to Chat to Order WordPress plugin before 2.15.8 does not perform any capability, nonce or session check on one of its public AJAX actions, allowing unauthenticated users to read the submitted entries of any form created with a supported third-party form Conta...

CVE-2026-80071

The User Registration & Membership WordPress plugin (versions before 5.2.8 ) is vulnerable to privilege escalation. The flaw exists because the plugin fails to properly restrict who can author a membership plan and lacks validation for the plans users attach to their own accounts. This allows aut...

CVE-2026-77773

The Contact Form to Chat Apps | Click to Chat to Order WordPress plugin (versions before 2.15.8 ) is vulnerable to unauthorized data disclosure. The flaw exists because one of its public AJAX actions fails to perform required capability, nonce, or session checks . This allows unauthenticated user...