What the vulnerability does
01Description
Missing Authorization vulnerability in BlockArt Magazine Blocks magazine-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Magazine Blocks: from n/a through <= 1.8.3.
Explanation of Vulnerability in Simple Terms
02Summary
Magazine Blocks for BlockArt contains an authorization flaw that allows authenticated users with low privileges to modify content they should not have access to. The vulnerability affects versions up to 1.8.3. An attacker with a basic user account can alter data integrity without requiring user interaction. Update to a version newer than 1.8.3 to remediate.
What an attacker can do
03Attacker Capabilities
Modify content or settings they lack permission to change.
Potential impact on your site
04Site Impact
Unauthorized users can alter site content, potentially defacing pages or changing settings.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
April 15, 2026
CVE published
April 29, 2026
Record updated