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 Brainstorm Force Ultimate Addons for WPBakery Page Builder allows DOM-Based XSS.This issue affects Ultimate Addons for WPBakery Page Builder: from n/a before 3.21.4.
Explanation of Vulnerability in Simple Terms
Ultimate Addons for WPBakery Page Builder versions before 3.21.4 contain a stored cross-site scripting vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction to trigger. Upgrade to version 3.21.4 or later to fix this issue.
What an attacker can do
Inject malicious scripts that run in other users' browsers when they view affected pages.
Potential impact on your site
Attackers with contributor-level access can compromise admin accounts or steal visitor data via malicious scripts.
Conditions required to exploit
Attacker needs a low-privilege account on the site; victim must view a page containing the injected script.
Key dates
External resources
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