CVE-2026-27045 HIGH

CVE-2026-27045: WordPress WooCommerce Infinite Scroll plugin <= 1.6.2 - PHP Object Injection vulnerability

Vendor Sbthemes
Product WooCommerce Infinite Scroll
Weakness CWE-502 · Unsafe deserialization
Published March 25, 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 sbthemes WooCommerce Infinite Scroll sb-woocommerce-infinite-scroll allows Object Injection.This issue affects WooCommerce Infinite Scroll: from n/a through <= 1.6.2.

Explanation of Vulnerability in Simple Terms

02Summary

WooCommerce Infinite Scroll versions up to 1.6.2 contain a deserialization vulnerability that allows authenticated attackers to execute arbitrary code on the site. The plugin unsafely deserializes untrusted data, enabling an attacker with low-level access to run their own PHP code with full site privileges. This affects all installations of the plugin up to version 1.6.2.

What an attacker can do

03Attacker Capabilities

Run their own code on the site with full administrative privileges.

Potential impact on your site

04Site Impact

Any user with basic site access can compromise the entire WordPress installation and steal or modify all data.

Conditions required to exploit

05Prerequisites

Attacker must have a low-level user account (subscriber, contributor, or similar) on the WordPress site.

Key dates

06Disclosure timeline

March 25, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE