VULNERABILITY INTELLIGENCE
CVE-2025-53691
CVSS score8.8 HIGH
EPSS probability1.64%
CISA KEVNot currently listed
Published2025-09-03
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
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 Platform (XP): from 9.0 through 9.3, from 10.0 through 10.4.
Weakness classification
- CWE-502: Deserialization of Untrusted Data
Primary references
- 9947ef80-c5d5-474a-bbab-97341a59000e — Exploit, Third Party Advisory
- 9947ef80-c5d5-474a-bbab-97341a59000e — Vendor Advisory