CVE-2018-19453 json
Kentico CMS before 11.0.45 allows unrestricted upload of a file with a dangerous type.
published 2019-04-10 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-11143
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
Kentico CMS before 11.0.45 allows unrestricted upload of a file with a dangerous type.
Patch / fix
- kentico xperience 11.0.45
Exploit prediction
1.42% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- blog.hivint.com https://blog.hivint.com/advisory-upload-malicious-file-in-kentico-cms-cve-2018-19453-36debbf85216 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
blog.hivint.com
/advisory-upload-malicious-file-in-kentico-cms-cve-2018-19453-36debbf85216
exploit, third-party-advisory
Sources
- CVE List CVE-2018-19453
- NVD CVE-2018-19453
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