Medium severity · published Dec 2, 2019
CVE-2019-19493
Kentico before 12.0.50 allows file uploads in which the Content-Type header is inconsistent with the file extension, leading to XSS
5.4
CVSS
2%
EPSS
No
On KEV
Description
Kentico before 12.0.50 allows file uploads in which the Content-Type header is inconsistent with the file extension, leading to XSS.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XP
Xperience · Kentico
9.0 before 12.0.50 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19493
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19493
Exploit
http://packetstormsecurity.com/files/159525/Kentico-CMS-9.0-12.0.49-Cross-Site-Scripting.html
Patch
https://devnet.kentico.com/download/hotfixes
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