CVE-2025-32143 HIGH

CVE-2025-32143: WordPress Accordion plugin <= 2.3.11 - PHP Object Injection vulnerability

Vendor Pickplugins
Product Accordion
Weakness CWE-502 · Unsafe deserialization
Published April 11, 2025
Last update April 28, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in PickPlugins Accordion accordions allows Object Injection.This issue affects Accordion: from n/a through <= 2.3.11.

Explanation of Vulnerability in Simple Terms

02Summary

PickPlugins Accordion versions 2.3.11 and earlier contain a deserialization vulnerability that allows authenticated users to execute arbitrary code on the site. An attacker with low-level access can craft malicious serialized data to trigger code execution. This affects the plugin's core functionality and requires immediate patching.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site with the privileges of the web server.

Potential impact on your site

04Site Impact

Compromised site with potential data theft, malware injection, or complete takeover if the plugin is active.

Conditions required to exploit

05Prerequisites

Attacker must have a low-level user account (subscriber or contributor level or higher).

Key dates

06Disclosure timeline

April 11, 2025 CVE published
April 28, 2026 Record updated