CVE-2026-66583

Missing Authorization vulnerability in WPMU DEV Forminator forminator allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Forminator: from n/a through 1.58.0.

The Forminator plugin in versions up to and including 1.57.3 allows an unauthenticated attacker to delete arbitrary content on a WordPress site. The flaw requires no login or special privileges.

The Forminator plugin by WPMU DEV versions up to 1.57.3 have an incorrect privilege assignment vulnerability that allows privilege escalation.

Forminator by WPMU DEV through version 1.57.3 contains a Stored XSS vulnerability (improper input neutralization during web page generation). An attacker can store a malicious script that executes in the browser of every user visiting the infected page.

Authentication bypass by spoofing vulnerability in the Forminator plugin. Affects versions from n/a through 1.57.2.

The Forminator plugin (by WPMU DEV) up to version 1.57.3 contains a Cross-Site Request Forgery (CSRF) vulnerability that allows an attacker to perform unauthorized actions on behalf of a logged-in user.

Missing Authorization vulnerability in WPMU DEV Forminator allows exploiting incorrectly configured access control security levels. Affects Forminator through 1.57.2.

The Forminator plugin in versions 1.57.1 and earlier contains an unauthenticated other vulnerability type. An attacker without authentication can exploit this flaw.

Unauthenticated Cross Site Scripting (XSS) in Forminator versions up to and including 1.56.0.

Contributor Privilege Escalation vulnerability in Forminator versions up to 1.56.0. A user with Contributor role can escalate their privileges.