{"id":"CVE-2019-9874","vendor_project":"Sitecore","product":"CMS and Experience Platform (XP)","vulnerability_name":"Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability","date_added":"2025-03-26","due_date":"2025-04-16","known_ransomware_use":"Unknown","short_description":"Sitecore CMS and Experience Platform (XP) contain a deserialization vulnerability in the Sitecore.Security.AntiCSRF module that allows an unauthenticated attacker to execute arbitrary code by sending a serialized .NET object in the HTTP POST parameter __CSRFTOKEN.","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","cwes":"CWE-502","cvss_version":"3.1","cvss_severity":"CRITICAL","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","nvd_published":"2019-05-31","nvd_status":"Analyzed","epss":0.83736,"epss_percentile":0.99677,"cvss_score":9.8,"days_published_to_kev":2126,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2019-9874","by":"CyberMax"}