What the vulnerability does
01Description
Missing Authorization vulnerability in Sumit Singh Classic Widgets with Block-based Widgets classic-widgets-with-block-based-widgets allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Classic Widgets with Block-based Widgets: from n/a through <= 1.0.1.
Explanation of Vulnerability in Simple Terms
02Summary
Classic Widgets with Block-based Widgets versions 1.0.1 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify widget content over the network. The vulnerability does not expose sensitive data or disrupt site availability, but permits unauthorized changes to site presentation and functionality. Update to a version newer than 1.0.1.
What an attacker can do
03Attacker Capabilities
Modify widget content on the site without authentication.
Potential impact on your site
04Site Impact
Attackers can alter widget display and behavior, potentially injecting misleading or malicious content visible to site visitors.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
September 22, 2025
CVE published
May 13, 2026
Record updated