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    CVE-2025-27218

    Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.

    Published:Feb 20, 2025
    Last Modified:Apr 15, 2026
    EPS:Feb 20, 2025
    EPSS Score:0.7611
    CVSS Score:5.3

    Affected Products

    Vendor
    Sitecore
    Product
    Experience Manager
    Vendor
    Sitecore
    Product
    Experience Platform

    Exploits

    https://www.exploit-db.com/exploits/52344

    Related CVEs

    CVE-2025-53692 (CVSS 7.1) — Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in S…
    CVE-2025-53690 (CVSS 9) — Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platf…
    CVE-2025-53691 (CVSS 8.8) — Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platf…
    CVE-2025-53693 (CVSS 9.8) — Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Sitecore S…
    CVE-2025-53694 (CVSS 7.5) — Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Sitecore Sitecore Experience Manag…
    CVE-2025-34138 — This CVE ID has been rejected or withdrawn by its CVE Numbering Authority, as it is a duplicate of CVE-2025-53…
    CVE-2025-34139 (CVSS 8.7) — A vulnerability exists in Sitecore Experience Manager (XM), Experience Platform (XP), Experience Commerce (XC)…
    CVE-2025-34511 (CVSS 8.8) — Sitecore PowerShell Extensions, an add-on to Sitecore Experience Manager (XM) and Experience Platform (XP), th…
    CVE-2025-34510 (CVSS 8.8) — Sitecore Experience Manager (XM), Experience Platform (XP), and Experience Commerce (XC) versions 9.0 through …
    CVE-2025-34509 (CVSS 7.5) — Sitecore Experience Manager (XM) and Experience Platform (XP) versions 10.1 to 10.1.4 rev. 011974 PRE, all ver…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High