CVE-2026-2263 MEDIUM

CVE-2026-2263: Hustle – Email Marketing, Lead Generation, Optins, Popups <= 7.8.10.2 - Missing Authorization to Unauthenticated Conversion Tracking Data Manipulation

Vendor Wpmudev
Product Hustle – Email Marketing, Lead Generation, Optins, Popups
Weakness CWE-862 · Missing authorization
Published April 7, 2026
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Hustle – Email Marketing, Lead Generation, Optins, Popups plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'hustle_module_converted' AJAX action in all versions up to, and including, 7.8.10.2. This makes it possible for unauthenticated attackers to forge conversion tracking events for any Hustle module, including draft modules that are never displayed to users, thereby manipulating marketing analytics and conversion statistics.

Explanation of Vulnerability in Simple Terms

02Summary

The Hustle plugin for WordPress contains an authorization flaw that allows unauthenticated attackers to modify data through the plugin's functionality. No special access or user interaction is required to exploit this vulnerability. The flaw affects all versions up to and including 7.8.10.2. Site administrators should update to a version newer than 7.8.10.2 as soon as possible.

What an attacker can do

03Attacker Capabilities

Modify plugin data or settings without authentication.

Potential impact on your site

04Site Impact

Attackers can alter Hustle configuration, forms, or collected data without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 7, 2026 CVE published
April 8, 2026 Record updated