What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Debashish IFrame Widget iframe-widget allows Stored XSS.This issue affects IFrame Widget: from n/a through <= 4.1.
Explanation of Vulnerability in Simple Terms
02Summary
IFrame Widget versions 4.1 and earlier contain a cross-site scripting vulnerability that allows authenticated users with high privileges to inject malicious scripts. An attacker must have administrative access and trick a user into visiting a crafted page. The injected script can affect other users and components on the site.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that executes in other users' browsers when they visit affected pages.
Potential impact on your site
04Site Impact
An admin account could be compromised to inject scripts affecting other site users and potentially stealing data or modifying content.
Conditions required to exploit
05Prerequisites
Attacker must have high-level administrative privileges and the victim must visit a page containing the malicious payload.
Key dates
06Disclosure timeline
June 6, 2025
CVE published
April 28, 2026
Record updated