CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
What the vulnerability does
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ultimate Blocks Ultimate Blocks ultimate-blocks allows DOM-Based XSS.This issue affects Ultimate Blocks: from n/a through <= 3.2.7.
Explanation of Vulnerability in Simple Terms
Ultimate Blocks versions 3.2.7 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level site access can craft a request that executes JavaScript in other users' browsers, potentially compromising accounts or stealing data. The vulnerability requires user interaction to trigger.
What an attacker can do
Inject and execute malicious JavaScript in other users' browsers to steal data or compromise accounts.
Potential impact on your site
Authenticated attackers can steal admin credentials, modify site content, or compromise visitor data through script injection.
Conditions required to exploit
Attacker needs a low-privilege site account and must trick a user into visiting a malicious link or page.
Key dates
External resources
