CVE-2025-54025 MEDIUM

CVE-2025-54025: WordPress Coupon Affiliates Plugin <= 6.4.0 - Settings Change Vulnerability

Vendor Elliot Sowersby / Relywp
Product Coupon Affiliates
Weakness CWE-862 · Missing authorization
Published August 20, 2025
Last update April 28, 2026

CVSS base score

6.5/10
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:L

What the vulnerability does

01Description

Missing Authorization vulnerability in Elliot Sowersby / RelyWP Coupon Affiliates woo-coupon-usage allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Coupon Affiliates: from n/a through <= 6.4.0.

Explanation of Vulnerability in Simple Terms

02Summary

Coupon Affiliates through version 6.4.0 lacks proper authorization checks, allowing unauthenticated attackers to modify data or disrupt service. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 6.4.0 when available.

What an attacker can do

03Attacker Capabilities

Modify coupon or affiliate data and disrupt service availability without authentication.

Potential impact on your site

04Site Impact

Attackers can alter coupon terms, affiliate commissions, or disable the plugin's functionality without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

August 20, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE