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CVE-2025-53693

HTML Cache Poisoning through Unsafe Reflections

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total

Summary

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 9.0 through 9.3, from 10.0 through 10.4; Experience Platform (XP): from 9.0 through 9.3, from 10.0 through 10.4.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: total

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Sitecore Sitecore Experience Manager (XM)

    From 9.0 · through 9.3; From 10.0 · through 10.4

  • Sitecore Experience Platform (XP)

    From 9.0 · through 9.3; From 10.0 · through 10.4

References 3

labs.watchtowr.com

support.sitecore.com

GitHub · blueisbeautiful/CVE-2025-53693