HotelRunner B2B Cross-Site Scripting Vulnerability
Vulnerability
A cross-site scripting (XSS) vulnerability has been identified in HotelRunner B2B, affecting versions prior to June 4, 2025. This issue arises from improper neutralization of input during web page generation, allowing attackers to inject malicious scripts that could be executed in the context of the user's browser.
Impact
Exploitation of this vulnerability allows for cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's session.
Remediation
Users are advised to upgrade to the latest version of HotelRunner B2B as of June 4, 2025.
Added: Jul 22, 2025, 2:24 PM
Updated: Jul 22, 2025, 2:24 PM
Vulnerability Rating
Custom Algorithm
spread
0.0impact
1.7exploitability
4.5remediation
7.7relevance
0.3threat
0.0urgency
2.9incentive
1.7Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.