Description
Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 1 module
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Sitecore CVE-2025-27218 BinaryFormatter Deserialization Exploit
exploit/windows/http/sitecore_xp_cve_2025_27218
Exploit-DB 1
- Sitecore 10.4 - Remote Code Execution (RCE) EDB-52344 · webapps · Jun 26, 2025
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Sitecore Experience Manager (XM)/Experience Platform (XP) 10.4 - Insecure Deserialization http/cves/2025/CVE-2025-27218.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
Advisories 1
- WID-SEC-2025-2924 Sitecore Experience Manager: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Dec 28, 2025