CVE-2019-9875
CVSS v3
8.8
HIGH
EPSS Score
24.8 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
Deserialization of Untrusted Data in the anti CSRF module in Sitecore through 9.1 allows an authenticated attacker to execute arbitrary code by sending a serialized .NET object in an HTTP POST parameter.
CISA Known Exploited Vulnerability
- Date Added
- 2025-03-26
- Patch Due Date
- 2025-04-16
- Ransomware Use
- Unknown
Technical details
- Published
- 2019-05-31
Frequently asked questions
What is CVE-2019-9875?
Deserialization of Untrusted Data in the anti CSRF module in Sitecore through 9.1 allows an authenticated attacker to execute arbitrary code by sending a serialized .NET object in an HTTP POST parameter.
Is CVE-2019-9875 actively exploited?
Yes. CVE-2019-9875 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-04-16.
What is the CVSS score for CVE-2019-9875?
CVE-2019-9875 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2019-9875 affecting your environment?
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