Critical 9.8Published Sep 3, 2025

CVE-2025-53693HTML Cache Poisoning through Unsafe Reflections

Updated under an hour ago (Oct 26, 2026, 11:30 PM ET)

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It affects Sitecore Experience Manager (XM) and 5 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Sitecore Experience Manager (XM)

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-470
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Wiz
NVD analysis: Analyzed
Record last updated: Sep 3, 2025
First seen by InfoSec Signals: Oct 18, 2026

Affected products

Affected products

Sitecore Sitecore Experience Manager (XM) sitecore:experience_manager_xm (from the name)	from 9.0 through 9.3; from 10.0 through 10.4	CNA record
Sitecore Experience Platform (XP) sitecore:experience_platform_xp (from the name)	from 9.0 through 9.3; from 10.0 through 10.4	CNA record
sitecore experience_commerce sitecore:experience_commerce	from 9.0 through 10.4	NVD
sitecore experience_manager sitecore:experience_manager	from 9.0 through 10.4	NVD
sitecore experience_platform sitecore:experience_platform	from 9.0 before 10.4; 10.4	NVD
sitecore managed_cloud sitecore:managed_cloud	all versions	NVD

References

References

https://labs.watchtowr.com/cache-me-if-you-can-sitecore-experience-platform-cache-poisoning-to-rce/	exploit, third-party-advisory
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.