CVE-2025-11271 MEDIUM

CVE-2025-11271: Easy Digital Download <= 3.5.2 - Insufficient Verification to Order Manipulation

Vendor Smub
Product Easy Digital Downloads – eCommerce Payments and Subscriptions made easy
Weakness CWE-807
Published November 6, 2025
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 Easy Digital Downloads plugin for WordPress is vulnerable to Order Manipulation in all versions up to, and including, 3.5.2 due to an order verification bypass. The verification is unconditionally skipped when the POST body includes verification_override=1. Because this value is attacker-supplied, an unauthenticated actor can submit a forged IPN and have it treated as verified, even on production sites and with verification otherwise enabled. A valid PayPal transaction id is needed, restricting order manipulation to orders placed by the attacker. This, in turn, requires them to have a customer account.

Explanation of Vulnerability in Simple Terms

02Summary

Easy Digital Downloads versions 3.5.2 and earlier contain a flaw that allows attackers to modify data without authentication. The vulnerability requires only network access and no user interaction. Site administrators should update to a version newer than 3.5.2 to prevent unauthorized data changes.

What an attacker can do

03Attacker Capabilities

Modify site data without logging in.

Potential impact on your site

04Site Impact

Attackers can alter product information, pricing, or other critical eCommerce data without your knowledge.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 6, 2025 CVE published
April 8, 2026 Record updated