CVE-2026-75865 CRITICAL

CVE-2026-75865: WPLP Cookie Consent <= 4.4.1 - Unauthenticated Arbitrary File Upload via 'upload-logo' REST Endpoint

Vendor Wplegalpages
Product WPLP Cookie Consent – Cookie Banner & Consent Management for GDPR, CCPA & Google Consent Mode
Weakness CWE-434 · Unrestricted file upload
Published September 1, 2026
Last update September 1, 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

The WPLP Cookie Consent – Cookie Banner & Consent Management for GDPR, CCPA & Google Consent Mode plugin for WordPress is vulnerable to arbitrary file upload due to missing file type validation in the saas_upload_logo() function combined with an authorization bypass on the WPLP connector REST endpoints in all versions up to, and including, 4.4.1. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Explanation of Vulnerability in Simple Terms

02Summary

WPLP Cookie Consent versions up to 4.4.1 allow unauthenticated attackers to upload files of dangerous types to the site without restriction. An attacker can upload executable files such as PHP scripts, gaining the ability to run their own code on the site and take full control. No user interaction or authentication is required.

What an attacker can do

03Attacker Capabilities

Upload and execute malicious files on the site, gaining full control over the WordPress installation.

Potential impact on your site

04Site Impact

Complete site compromise: attacker can read all data, modify content, steal credentials, and inject malware.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

September 1, 2026 CVE published
September 1, 2026 Record updated

Related vulnerabilities

08Related CVE