What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in dimafreund Rentsyst rentsyst allows Reflected XSS.This issue affects Rentsyst: from n/a through <= 2.0.100.
Explanation of Vulnerability in Simple Terms
02Summary
Rentsyst versions up to 2.0.100 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the application. Update to version 2.0.132 or later to remediate.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers, stealing session tokens or performing actions on their behalf.
Potential impact on your site
04Site Impact
Users' accounts and data are at risk if they click attacker-controlled links; site reputation and trust may be damaged.
Conditions required to exploit
05Prerequisites
Attacker must craft a malicious link and trick a user into clicking it; no authentication required.
Key dates
06Disclosure timeline
August 20, 2025
CVE published
April 28, 2026
Record updated