What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in C. Johnson Footnotes for WordPress footnotes-for-wordpress allows Stored XSS.This issue affects Footnotes for WordPress: from n/a through <= 2016.1230.
Explanation of Vulnerability in Simple Terms
02Summary
The Footnotes for WordPress plugin contains a cross-site scripting (XSS) vulnerability in versions up to 2016.1230. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they interact with footnote content. The vulnerability requires user interaction and can affect site visitors across the WordPress installation.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in other users' browsers when they view footnote content.
Potential impact on your site
04Site Impact
Site visitors and administrators could have their sessions hijacked, credentials stolen, or be redirected to malicious sites via injected scripts.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege WordPress account and the victim must view a page containing the malicious footnote.
Key dates
06Disclosure timeline
April 1, 2025
CVE published
April 28, 2026
Record updated