What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in programphases Insert HTML Here insert-html-here allows Reflected XSS.This issue affects Insert HTML Here: from n/a through <= 1.0.
Explanation of Vulnerability in Simple Terms
02Summary
Insert HTML Here versions 1.0 and earlier contain a cross-site scripting vulnerability that allows attackers to inject malicious scripts into web pages. An attacker can craft a malicious link or page that, when visited by a site user, executes arbitrary JavaScript in the user's browser. This can lead to session hijacking, credential theft, or defacement. The vulnerability requires user interaction to exploit.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in users' browsers to steal sessions, credentials, or deface content.
Potential impact on your site
04Site Impact
Site visitors can be compromised; attackers may steal admin sessions or modify site content without direct access.
Conditions required to exploit
05Prerequisites
User must visit an attacker-controlled link or page; no authentication required.
Key dates
06Disclosure timeline
April 11, 2025
CVE published
April 28, 2026
Record updated