Sitecore: Unsafe Deserialisation Again! (CVE-2025-27218)
Summary
Assetnote finds a pre-authentication remote code execution vulnerability in Sitecore 10.4 via unsafe BinaryFormatter deserialization.
- CVE
- CVE-2025-27218
- Published
- Collected
--- id: 8976 title: "Sitecore: Unsafe Deserialisation Again! (CVE-2025-27218)" cve: CVE-2025-27218 source_domain: slcyber.io source_url: "https://www.slcyber.io/research/sitecore-unsafe-deserialisation-again-cve-2025-27218" published_at: "2025-03-06T00:00:00Z" tags: ["rce", "vulnerability-research"] phying_url: "https://phying.com/item/8976" lang: en --- # Sitecore: Unsafe Deserialisation Again! (CVE-2025-27218) ## Summary Assetnote finds a pre-authentication remote code execution vulnerability in Sitecore 10.4 via unsafe BinaryFormatter deserialization. ## Intelligence Metadata - **Sources:** slcyber.io - **CVE:** CVE-2025-27218 - **Published:** 2025-03-06T00:00:00Z - **Original:** https://www.slcyber.io/research/sitecore-unsafe-deserialisation-again-cve-2025-27218 - **Phying News:** https://phying.com/item/8976