What the vulnerability does
01Description
Missing Authorization vulnerability in edmon.parker Read More & Accordion expand-maker allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Read More & Accordion: from n/a through <= 3.5.5.1.
Explanation of Vulnerability in Simple Terms
02Summary
The Read More & Accordion plugin through version 3.5.5.1 lacks proper authorization checks on certain operations. A logged-in user with low privileges can modify content they should not have access to. The vulnerability requires an active user account but no special interaction from the victim.
What an attacker can do
03Attacker Capabilities
A low-privilege logged-in user can modify content without proper authorization.
Potential impact on your site
04Site Impact
Unauthorized users may alter plugin-managed content, compromising data integrity.
Conditions required to exploit
05Prerequisites
Attacker must have a valid user account with low privileges on the site.
Key dates
06Disclosure timeline
December 16, 2025
CVE published
April 28, 2026
Record updated