CVE-2025-39356 CRITICAL

CVE-2025-39356: WordPress Foodbakery Sticky Cart plugin <= 3.2 - PHP Object Injection vulnerability

Vendor Chimpstudio
Product Foodbakery Sticky Cart
Weakness CWE-502 · Unsafe deserialization
Published May 19, 2025
Last update April 28, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in Chimpstudio Foodbakery Sticky Cart foodbakery-sticky-cart allows Object Injection.This issue affects Foodbakery Sticky Cart: from n/a through <= 3.2.

Explanation of Vulnerability in Simple Terms

02Summary

Foodbakery Sticky Cart versions 3.2 and earlier contain a deserialization vulnerability that allows unauthenticated attackers to run arbitrary code on the site without user interaction. The vulnerability exists in how the plugin processes untrusted serialized data. All versions up to 3.2 are affected. Site administrators should update immediately to a patched version.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site and take complete control of it.

Potential impact on your site

04Site Impact

Complete site compromise: attackers can steal data, modify content, install malware, or take the site offline.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 19, 2025 CVE published
April 28, 2026 Record updated