What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wolfgang Include Mastodon Feed include-mastodon-feed allows DOM-Based XSS.This issue affects Include Mastodon Feed: from n/a through <= 1.9.9.
Explanation of Vulnerability in Simple Terms
02Summary
Include Mastodon Feed versions up to 1.9.9 contain a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level access can craft a request that executes JavaScript in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of site data.
What an attacker can do
03Attacker Capabilities
Inject JavaScript that runs in other users' browsers to steal data, modify page content, or perform actions on their behalf.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other visitors; impacts site security and user trust if exploited.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege account on the site; victim must view a page containing the malicious payload.
Key dates
06Disclosure timeline
March 27, 2025
CVE published
April 28, 2026
Record updated