What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in inspectlet Inspectlet – User Session Recording and Heatmaps inspectlet-heatmaps-and-user-session-recording allows Stored XSS.This issue affects Inspectlet – User Session Recording and Heatmaps: from n/a through <= 2.0.
Explanation of Vulnerability in Simple Terms
02Summary
Inspectlet versions 2.0 and earlier contain a cross-site scripting vulnerability that allows an authenticated administrator to inject malicious scripts. The vulnerability requires the admin to visit a specially crafted page or link. When exploited, the injected script can affect other users and compromise site integrity or expose sensitive data.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in other users' browsers and affects site functionality or steals data.
Potential impact on your site
04Site Impact
An admin account could be compromised to inject malicious code affecting all site visitors and data security.
Conditions required to exploit
05Prerequisites
Attacker must have administrator privileges and the victim admin must click a malicious link or visit a crafted page.
Key dates
06Disclosure timeline
August 14, 2025
CVE published
April 28, 2026
Record updated