CVE-2023-51396 MEDIUM

CVE-2023-51396: WordPress Brizy – Page Builder Plugin <= 2.4.29 is vulnerable to Cross Site Scripting (XSS)

Vendor Brizy.io
Product Brizy – Page Builder
Weakness CWE-79 · XSS
Published December 29, 2023
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 ('Cross-site Scripting') vulnerability in Brizy.Io Brizy – Page Builder allows Stored XSS.This issue affects Brizy – Page Builder: from n/a through 2.4.29.

Explanation of Vulnerability in Simple Terms

02Summary

Brizy Page Builder versions up to 2.4.29 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 users viewing affected pages. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of site data.

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

Site visitors and administrators may have their sessions hijacked, credentials stolen, or site content modified without authorization.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege authenticated account and the victim must view a page containing the injected script.

Key dates

06Disclosure timeline

December 29, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE