Cross-Site Scripting Vulnerability in HotelRunner B2B Software
CVE-2025-4294

4.8MEDIUM

Key Information:

Vendor

Hotelrunner

Status
B2b
Vendor
CVE Published:
22 July 2025

What is CVE-2025-4294?

A Cross-Site Scripting (XSS) vulnerability exists in the HotelRunner B2B platform that allows attackers to inject malicious scripts into web pages. This vulnerability can be exploited to execute unauthorized scripts in users' browsers, potentially leading to data theft or session hijacking. Affected versions of HotelRunner B2B must be updated before June 4, 2025, to mitigate the risk associated with this security flaw.

Affected Version(s)

B2B 0 < 04.06.2025

References

https://www.usom.gov.tr/bildirim/tr-25-0169
third-party-advisory

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Berat ARSLAN
Priente Software Inc.
.
CVE-2025-4294 : Cross-Site Scripting Vulnerability in HotelRunner B2B Software