What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Grade Us, Inc. Review Stream review-stream allows Stored XSS.This issue affects Review Stream: from n/a through <= 1.6.7.
Explanation of Vulnerability in Simple Terms
02Summary
Review Stream versions 1.6.7 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. The vulnerability requires user interaction—typically clicking a crafted link—and can affect other users' sessions and data. Site owners should update to a version newer than 1.6.7 to mitigate this risk.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers when they interact with the site.
Potential impact on your site
04Site Impact
Administrators could be tricked into executing scripts that compromise user sessions or modify site content.
Conditions required to exploit
05Prerequisites
Attacker must have administrator privileges and the victim must click a malicious link or visit a crafted page.
Key dates
06Disclosure timeline
April 9, 2025
CVE published
April 28, 2026
Record updated