CVE-2025-4294

MEDIUM 4.8

XSS in HotelRunner's B2B

CVSS Score

4.8

EPSS Score

0.2%

EPSS Percentile

36th

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in HotelRunner B2B allows Cross-Site Scripting (XSS). This issue affects B2B: before 04.06.2025.

CWE	CWE-79
Vendor	hotelrunner
Product	b2b
Published	Jul 22, 2025
Last Updated	Jun 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

HotelRunner / B2B

0 < 04.06.2025

References

NVD ↗ CVE.org ↗ EPSS Data ↗

usom.gov.tr: https://www.usom.gov.tr/bildirim/tr-25-0169 siberguvenlik.gov.tr: https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0169

Credits

Berat ARSLAN Priente Software Inc.