Vulnerability · Published Jul 23, 2025 · Assigned by TR-CERT
CVE-2025-4296Open Redirect in HotelRunner's B2B
Medium 4.7
In plain English
A medium-severity open redirect in B2B from HotelRunner. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.2%top 86.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in HotelRunner B2B allows Forceful Browsing. This issue affects B2B: before 04.06.2025.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HotelRunner | B2B | 0 – before 04.06.2025 |
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
References
- https://www.usom.gov.tr/bildirim/tr-25-0169 government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0169 government-resource