CVE-2025-69294 HIGH

CVE-2025-69294: WordPress PeakShops theme <= 1.5.9 - PHP Object Injection vulnerability

Vendor Fuelthemes
Product PeakShops
Weakness CWE-502 · Unsafe deserialization
Published February 20, 2026
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 fuelthemes PeakShops peakshops allows Object Injection.This issue affects PeakShops: from n/a through <= 1.5.9.

Explanation of Vulnerability in Simple Terms

02Summary

PeakShops versions 1.5.9 and earlier contain a deserialization vulnerability that allows authenticated users to execute arbitrary code on the server. An attacker with low-level access can craft malicious serialized data to trigger code execution with full site privileges. This affects confidentiality, integrity, and availability of the entire installation.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the server with full site privileges.

Potential impact on your site

04Site Impact

Complete compromise of the site: data theft, malware injection, site defacement, or total takeover.

Conditions required to exploit

05Prerequisites

Attacker must have a low-level user account or authenticated access to the application.

Key dates

06Disclosure timeline

February 20, 2026 CVE published
April 28, 2026 Record updated