What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Daniel Iser Easy Modal easy-modal allows Stored XSS.This issue affects Easy Modal: from n/a through <= 2.1.0.
Explanation of Vulnerability in Simple Terms
02Summary
Easy Modal versions 2.1.0 and earlier contain a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level site access can craft a modal that executes JavaScript in other users' browsers when they view the affected page. The vulnerability requires user interaction and can affect site visitors across different security contexts.
What an attacker can do
03Attacker Capabilities
Inject JavaScript code that runs in other users' browsers when they view a modal.
Potential impact on your site
04Site Impact
Authenticated users with low privileges can steal session tokens, deface content, or redirect visitors to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker must have low-level authenticated access to the site and the victim must view the affected modal.
Key dates
06Disclosure timeline
January 23, 2026
CVE published
April 28, 2026
Record updated