by Kastro
Paper/Archive/CVE-2025-53693

CVE-2025-53693

Sitecore Sitecore Experience Manager (XM) — HTML Cache Poisoning through Unsafe Reflections

EPSS 20%public exploitCVSS 9.8
critical.is priorityof 100
59
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 97.4.974 × 2019.5Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Sitecore Experience Manager (XM)9.0 – 9.3–CNA
Sitecore Experience Manager (XM)10.0 – 10.4–CNA
Experience Platform (XP)9.0 – 9.3–CNA
Experience Platform (XP)10.0 – 10.4–CNA

Scores by source

Wiz (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

reflabs.watchtowr.com/cache-me-if-you-can-sitecore-experience-platform-cache-poisoning-to-rcerefsupport.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667