CVE-2025-53693 CRITICAL

CVE-2025-53693: HTML Cache Poisoning through Unsafe Reflections

Vendor Sitecore
Product Sitecore Experience Manager (XM)
Weakness CWE-470
Published September 3, 2025
Last update September 3, 2025
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 3, 2025 CVE published
September 3, 2025 Record updated