What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in revoxis Marmoset Viewer marmoset-viewer allows Stored XSS.This issue affects Marmoset Viewer: from n/a through <= 1.9.3.
Explanation of Vulnerability in Simple Terms
02Summary
Marmoset Viewer versions up to 1.9.3 contain a cross-site scripting vulnerability that allows an authenticated user to inject malicious scripts. The vulnerability requires user interaction and can affect other users viewing the same content. An attacker with low privileges can inject code that executes in victims' browsers, potentially stealing session data or performing actions on their behalf.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers when they view affected content.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other site visitors, risking credential theft, session hijacking, or unauthorized actions.
Conditions required to exploit
05Prerequisites
Attacker must be authenticated with low-level privileges and trick a user into viewing a page containing the malicious payload.
Key dates
06Disclosure timeline
January 16, 2025
CVE published
May 11, 2026
Record updated