CVE-2025-4294 json
XSS in HotelRunner's B2B
published last yr. modified 3mo ago also EUVD-2025-22317
- cvss
- 4.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 10%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- HotelRunner B2B 04.06.2025
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
Affected products
- HotelRunner B2B
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
usom.gov.tr
/bildirim/tr-25-0169
government-resource, broken-link
-
siberguvenlik.gov.tr
/guvenlik-bildirimleri/detay/tr-25-0169
government-resource
Sources
- CVE List CVE-2025-4294
- NVD CVE-2025-4294
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