{"cve_id":"CVE-2019-9875","published":"2019-05-31T21:29:06.187000+00:00","last_modified":"2026-06-17T02:44:46.273000+00:00","vuln_status":"Analyzed","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.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","base_score":8.8,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"LOW","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-502"],"in_kev":true,"kev_date_added":"2025-03-26","kev_ransomware":false,"epss_score":0.25436,"epss_percentile":0.97949,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"USER","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:59:33.157628+00:00","first_seen":"2019-05-31T21:29:06.187000+00:00","kev_first_seen":"2025-03-26T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["sitecore"],"products":["cms"],"affected":[{"vendor":"sitecore","product":"cms","ranges":["≤ 9.1"]}]}