CVE-2025-7820CWE-602

CVE-2025-7820

High · published November 27, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
24.3
In the wild
Unconfirmed
What it is

🚨 A sneaky payment bypass vulnerability in the SKT PayPal for WooCommerce plugin could let attackers make purchases without spending a dime! ⚡ Think of this as a restaurant that lets diners walk out with meals because the server only checks their receipts at the table, not at the door. Unbeknownst to them, anyone can simply stroll in, grab a plate, and walk out without paying! This flaw is absolutely devastating because it allows unauthenticated attackers to exploit the system for confirmed purchases, potentially leading to significant financial losses for merchants. If left unpatched, it could wreak havoc on your online sales, leaving your store vulnerable to abuse and fraud.

Put simply

Think of this as a restaurant that lets diners walk out with meals because the server only checks their receipts at the table, not at the door. Unbeknownst to them, anyone can simply stroll in, grab a plate, and walk out without paying! The vulnerability arises because the SKT PayPal for WooCommerce plugin only enforces payment controls on the client side, meaning that an attacker can bypass these checks and make unauthorized purchases without any payment. This exposes the plugin to serious exploitation risks.

What to do

This flaw is absolutely devastating because it allows unauthenticated attackers to exploit the system for confirmed purchases, potentially leading to significant financial losses for merchants. If left unpatched, it could wreak havoc on your online sales, leaving your store vulnerable to abuse and fraud. To protect yourself, update the plugin immediately to the latest version above 1.4, which includes server-side validation fixes. Additionally, review your payment processing setup to ensure all security measures are robust and properly configured. You've got this! By following these steps, you'll lock down your store from potential threats and keep those virtual shopping carts safe! 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00324 · 24.3th percentile
Weakness
CWE-602 · Client-Side Enforcement of Server-Side Security
Published
2025-11-27T10:16Z
References (2)
EPSS history
Timeline
  • 27 NOV 04:36Z
    SKT PayPal for WooCommerce <= 1.4 - Unauthenticated Payment Bypass
    cvelistv5