What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kubiq Block Editor Bootstrap Blocks block-editor-bootstrap-blocks allows Reflected XSS.This issue affects Block Editor Bootstrap Blocks: from n/a through <= 6.6.1.
Explanation of Vulnerability in Simple Terms
02Summary
Block Editor Bootstrap Blocks versions 6.6.1 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in the browsers of site visitors or administrators. The vulnerability requires user interaction—typically clicking a malicious link or visiting a compromised page. Successful exploitation can lead to session hijacking, credential theft, or malware distribution.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in the browsers of site visitors and administrators.
Potential impact on your site
04Site Impact
Visitors and admins may have sessions hijacked, credentials stolen, or malware injected into their browsers.
Conditions required to exploit
05Prerequisites
No authentication required. Victim must click a link or visit a page controlled by the attacker.
Key dates
06Disclosure timeline
November 28, 2024
CVE published
May 11, 2026
Record updated