CVE-2025-39520 MEDIUM

CVE-2025-39520: WordPress Checkout Files Upload for WooCommerce plugin <= 2.2.0 - Cross Site Scripting (XSS) Vulnerability

Vendor Wp Wham
Product Checkout Files Upload for WooCommerce
Weakness CWE-79 · XSS
Published April 16, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Wham Checkout Files Upload for WooCommerce checkout-files-upload-woocommerce allows Stored XSS.This issue affects Checkout Files Upload for WooCommerce: from n/a through <= 2.2.0.

Explanation of Vulnerability in Simple Terms

02Summary

Checkout Files Upload for WooCommerce versions up to 2.2.0 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other users, including site administrators. The vulnerability requires user interaction to trigger and affects the integrity and confidentiality of the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or admin credentials.

Potential impact on your site

04Site Impact

Authenticated users can compromise other users' accounts or sessions, including administrators, through stored malicious code.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site; victim must view a page containing the injected script.

Key dates

06Disclosure timeline

April 16, 2025 CVE published
April 28, 2026 Record updated