CVE-2025-11733 HIGH

CVE-2025-11733: Footnotes Made Easy <= 3.0.7 - Unauthenticated Stored Cross-Site Scripting

Vendor Lumiblog
Product Footnotes Made Easy
Weakness CWE-79 · XSS
Published November 4, 2025
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Footnotes Made Easy plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin settings in all versions up to, and including, 3.0.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Explanation of Vulnerability in Simple Terms

02Summary

Footnotes Made Easy versions 3.0.7 and earlier contain a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts into the site. The vulnerability affects the scope beyond the vulnerable component, potentially impacting other users and site functionality. No user interaction is required for exploitation.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that executes in visitors' browsers and affects other site users.

Potential impact on your site

04Site Impact

Visitors and other users may have malicious scripts run in their browsers, risking credential theft or site defacement.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 4, 2025 CVE published
April 8, 2026 Record updated