CVE-2025-30985 CRITICAL

CVE-2025-30985: WordPress GNUCommerce plugin <= 1.5.4 - PHP Object Injection vulnerability

Vendor Kagla
Product GNUCommerce
Weakness CWE-502 · Unsafe deserialization
Published April 15, 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 kagla GNUCommerce gnucommerce allows Object Injection.This issue affects GNUCommerce: from n/a through <= 1.5.4.

Explanation of Vulnerability in Simple Terms

02Summary

GNUCommerce versions 1.5.4 and earlier contain a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code on the server. The vulnerability exists in how the application processes untrusted serialized data without proper validation. An attacker can exploit this remotely over the network without requiring user interaction or authentication.

What an attacker can do

03Attacker Capabilities

Run their own code on the server, read sensitive data, modify site content, or take the site offline.

Potential impact on your site

04Site Impact

Complete compromise of the GNUCommerce installation and underlying server. Attackers can steal data, deface content, or use the server for further attacks.

Conditions required to exploit

05Prerequisites

Network access to the vulnerable GNUCommerce installation. No authentication or user interaction required.

Key dates

06Disclosure timeline

April 15, 2025 CVE published
April 28, 2026 Record updated