CVE-2025-54022

Coupon Affiliates <= 6.4.0 - Cross-Site Request Forgery

2025-07-16 00:00
lucky_buddy

Strategic Overview

Status
Patched in 6.4.1
Affected Version
<= 6.4.0
CVSS
4.3Medium
Weakness type
CWE-352 · Cross-Site Request Forgery (CSRF)
CVE
CVE-2025-54022
View all Coupon Affiliates – Affiliate Plugin for WooCommerce vulnerabilities

At a glance

CVE-2025-54022 is a medium-severity Cross-Site Request Forgery (CSRF) vulnerability in the Coupon Affiliates WordPress plugin, affecting versions <= 6.4.0. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 6.4.1; sites on affected versions should update now. Disclosed July 2025, reported by lucky_buddy.

Vulnerability Overview

The Coupon Affiliates – Affiliate Plugin for WooCommerce plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.4.0. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action granted they can trick a site administrator into performing an action such as clicking on a link.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site.

CWE-352: Cross-Site Request Forgery (CSRF)

Reaching this weakness in Coupon Affiliates <= 6.4.0 takes a caller who can reach the endpoint. Cross-site request forgery abuses the fact that browsers attach a victim's cookies to any request, so a state-changing action that only checks who you are, not whether you meant to act, can be triggered from another site.

An attacker who gets a logged-in user to load a crafted page can perform that action as them, with the impact scaling to whatever the victim's role is allowed to do. For Coupon Affiliates the fix is 6.4.1: builds <= 6.4.0 are affected, anything from 6.4.1 onward is not.

Remediation

Update to version 6.4.1, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to Coupon Affiliates: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Coupon Affiliates 6.4.1 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Related records

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