What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in devscred Design Blocks exclusive-blocks allows Stored XSS.This issue affects Design Blocks: from n/a through <= 1.2.5.
Explanation of Vulnerability in Simple Terms
02Summary
Design Blocks versions 1.2.5 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the injected content, the script executes in their browser with their privileges. The vulnerability affects multiple security domains due to scope change.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers when they view affected pages.
Potential impact on your site
04Site Impact
Authenticated attackers can steal session tokens, modify page content, or redirect users to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account and trick a user into visiting a crafted page or link.
Key dates
06Disclosure timeline
April 1, 2025
CVE published
April 28, 2026
Record updated