CVE-2023-52206 HIGH

CVE-2023-52206: WordPress Page Builder: Live Composer Plugin <= 1.5.25 is vulnerable to PHP Object Injection

Vendor Live Composer Team
Product Page Builder: Live Composer
Weakness CWE-502 · Unsafe deserialization
Published January 8, 2024
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.7/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in Live Composer Team Page Builder: Live Composer live-composer-page-builder.This issue affects Page Builder: Live Composer: from n/a through 1.5.25.

Explanation of Vulnerability in Simple Terms

02Summary

Live Composer Page Builder versions up to 1.5.25 contain a deserialization vulnerability in how they process untrusted data. An authenticated administrator can craft malicious serialized input that, when processed by the plugin, leads to unintended code execution or data manipulation. The vulnerability requires high-level access and complex attack conditions but can affect the entire site when exploited.

What an attacker can do

03Attacker Capabilities

Read sensitive data or modify site content and configuration if they have admin access.

Potential impact on your site

04Site Impact

A compromised admin account could be used to alter site data or inject malicious code via this vulnerability.

Conditions required to exploit

05Prerequisites

Attacker must have administrator-level privileges on the WordPress site.

Key dates

06Disclosure timeline

January 8, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

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