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OpenAdvisories

Product · Sitecore

Experience Platform (XP)

7 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.0
    CVE-2025-53690 Exploited Public exploit EPSS 61%

    Sitecore Products ViewState Deserialization Vulnerability

    Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.

    Sitecore Experience Platform (XP) Experience Manager (XM)
    KEV Sep 4, 2025
  • High 8.8
    CVE-2025-53691 Public exploit

    Sitecore Experience Remote Code Execution through Insecure Deserialization

    Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Remote Code Execution (RCE).This issue affects Experience Manager (XM): from 9.0 through 9.3, from 10.0 through 10.4; Experience Plat…

    Sitecore Experience Platform (XP) Experience Manager (XM)
  • Critical 9.8
    CVE-2025-53693 Public exploit EPSS 20%

    HTML Cache Poisoning through Unsafe Reflections

    Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Sitecore Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Cache Poisoning.This issue affects Sitecore Experience Manager (XM): from 9…

    Sitecore Experience Platform (XP) Sitecore Experience Manager (XM)
  • High 7.5
    CVE-2025-53694 Public exploit

    Information Disclosure in ItemServices API

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Sitecore Sitecore Experience Manager (XM), Sitecore Experience Platform (XP).This issue affects Sitecore Experience Manager (XM): from 9.2 through 10.4; Experience Platform (XP): from…

    Sitecore Experience Platform (XP) Sitecore Experience Manager (XM)