CVE-2024-43151 MEDIUM

CVE-2024-43151: WordPress Ultimate Addons for Beaver Builder – Lite plugin <= 1.5.9 - Cross Site Scripting (XSS) vulnerability

Vendor Brainstorm Force
Product Ultimate Addons for Beaver Builder – Lite
Weakness CWE-79 · XSS
Published August 12, 2024
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

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

01Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Brainstorm Force Ultimate Addons for Beaver Builder – Lite allows Stored XSS.This issue affects Ultimate Addons for Beaver Builder – Lite: from n/a through 1.5.9.

Explanation of Vulnerability in Simple Terms

02Summary

Ultimate Addons for Beaver Builder – Lite versions up to 1.5.9 contain a stored cross-site scripting (XSS) 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. Affected sites should update to a version newer than 1.5.9.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Attackers with low-privilege accounts can steal admin session tokens, modify site content, or redirect visitors to malicious sites.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege user account and must trick a victim into visiting a page containing the injected payload.

Key dates

06Disclosure timeline

August 12, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE