Cross-Site Scripting Vulnerability in WooCommerce Additional Fees Plugin by WPSuperiors
CVE-2025-57903

5.9MEDIUM

Key Information:

Vendor

WordPress
Status
WooCommerce Additional Fees On Checkout (free)
Vendor
CVE Published:
22 September 2025

What is CVE-2025-57903?

A vulnerability has been identified in the WooCommerce Additional Fees On Checkout (Free) plugin by WPSuperiors that allows for Cross-Site Scripting (XSS). When exploited, this flaw permits an attacker to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized actions or information theft. This issue is present in versions of the plugin from n/a through 1.5.0.

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Deploy the Patch

Affected Version(s)

WooCommerce Additional Fees On Checkout (Free) <= 1.5.0

References

https://patchstack.com/database/wordpress/plugin/woo-addi...
vdb-entry

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan (Patchstack Alliance)
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