What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Globalis MultiSite Clone Duplicator multisite-clone-duplicator allows Reflected XSS.This issue affects MultiSite Clone Duplicator: from n/a through <= 1.5.3.
Explanation of Vulnerability in Simple Terms
02Summary
MultiSite Clone Duplicator versions 1.5.3 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link that, when clicked by a site administrator or user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in a user's browser to steal session tokens, credentials, or perform unauthorized actions.
Potential impact on your site
04Site Impact
Administrators or users who click attacker-controlled links may have their sessions compromised or accounts misused.
Conditions required to exploit
05Prerequisites
Attacker must trick a user into clicking a malicious link (no authentication required to craft the attack).
Key dates
06Disclosure timeline
October 22, 2025
CVE published
April 28, 2026
Record updated