CVE-2019-9874
Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability
9.8
CVSS 3.1
83.7 %
EPSS (current)
2025-03-26
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Sitecore / CMS and Experience Platform (XP)
Published: 2019-05-31 · Due (CISA): 2025-04-16
CWE: CWE-502 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| nuclei | http/cves/2019/CVE-2019-9874.yaml | Sitecore Experience Platform - Deserialization of Untrusted Data | – |
References only — no downloads or instructions.