CVE-2026-18110-PoC

CVE-2026-18110 — Concrete CMS Unauthenticated User Enumeration Summary Concrete CMS 9.0.0 through 9.5.2 does not perform an authorization check on the user selector autocomplete endpoint /ccm/system/user/autocomplete, which backs the "Preview as User" panel and other user-selector components. Thi...

CVE-2026-18110

Concrete CMS 9 9.0.0 through 9.5.2 does not perform an authorization check on the user selector autocomplete endpoint /ccm/system/user/autocomplete, which backs the "Preview as User" panel and other user-selector components. The endpoint validates only a CSRF-style access token that is bound to t...

CVE-2026-18110 Concrete CMS 9.0.0 through 9.5.2 is vulnerable to missing authorization in the user selector autocomplete endpoint (/ccm/system/user/autocomplete), allowing an unauthenticated attacker to retrieve the complete backend user directory — internal ID, username

Concrete CMS 9 9.0.0 through 9.5.2 does not perform an authorization check on the user selector autocomplete endpoint /ccm/system/user/autocomplete, which backs the "Preview as User" panel and other user-selector components. The endpoint validates only a CSRF-style access token that is bound to t...

CVE-2026-18110: Missing Authorization

Concrete CMS 9 9.0.0 through 9.5.2 does not perform an authorization check on the user selector autocomplete endpoint /ccm/system/user/autocomplete, which backs the "Preview as User" panel and other user-selector components. The endpoint validates only a CSRF-style access token that is bound to t...

WordPress Add User Autocomplete plugin < 1.2 - Subscriber+ Privilege Escalation vulnerability

Subscriber+ Privilege Escalation vulnerability discovered by Nguyen Huu Do in WordPress Plugin Add User Autocomplete versions 1.2...

CVE-2026-87759

The Add User Autocomplete WordPress plugin before 1.2 does not perform any capability or nonce check before creating a pending site-membership invitation carrying a caller-supplied role, allowing any authenticated user, such as a subscriber, to grant themselves the administrator role on a multisi...

CVE-2026-87759 Add User Autocomplete < 1.2 - Subscriber+ Privilege Escalation

The Add User Autocomplete WordPress plugin before 1.2 does not perform any capability or nonce check before creating a pending site-membership invitation carrying a caller-supplied role, allowing any authenticated user, such as a subscriber, to grant themselves the administrator role on a multisi...

CVE-2026-87759 Add User Autocomplete < 1.2 - Subscriber+ Privilege Escalation

The Add User Autocomplete WordPress plugin before 1.2 does not perform any capability or nonce check before creating a pending site-membership invitation carrying a caller-supplied role, allowing any authenticated user, such as a subscriber, to grant themselves the administrator role on a multisi...

EUVD-2026-76798

The Add User Autocomplete WordPress plugin before 1.2 does not perform any capability or nonce check before creating a pending site-membership invitation carrying a caller-supplied role, allowing any authenticated user, such as a subscriber, to grant themselves the administrator role on a multisi...

CVE-2026-87759

The Add User Autocomplete WordPress plugin, in versions before 1.2 , contains a privilege escalation vulnerability. The plugin fails to perform necessary capability or nonce checks when creating pending site-membership invitations. This allows any authenticated user , such as a subscriber, to pro...

PT-2026-90582

The Add User Autocomplete WordPress plugin before 1.2 does not perform any capability or nonce check before creating a pending site-membership invitation carrying a caller-supplied role, allowing any authenticated user, such as a subscriber, to grant themselves the administrator role on a multisi...

CVE-2026-87759: Improper Privilege Management

The Add User Autocomplete WordPress plugin before 1.2 does not perform any capability or nonce check before creating a pending site-membership invitation carrying a caller-supplied role, allowing any authenticated user, such as a subscriber, to grant themselves the administrator role on a multisi...

PT-2024-22856

Name of the Vulnerable Software and Affected Versions WPFront User Role Editor plugin for WordPress versions up to, and including, 3.2.1.11184 Description The issue allows authenticated attackers with subscriber-level access and above to extract a list of all user email addresses registered on th...

WordPress plugin WPFront User Role Editor has a security vulnerability.

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports setting up personal blogging sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A security vulnerabilit...