CVE-2025-53691

HIGH

Sitecore XM/X - RCE

Title source: llm
STIX 2.1

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.

Exploits (3)

github WORKING POC
by brokendreamsclub · pythonpoc
https://github.com/brokendreamsclub/CVE-2025-53694-to-CVE-2025-53691
nomisec WORKING POC
by fuckyourheroes · poc
https://github.com/fuckyourheroes/CVE-2025-53691
nomisec WORKING POC
by brokendreamsclub · poc
https://github.com/brokendreamsclub/CVE-2025-53691

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.0500
EPSS Percentile 89.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (5)
sitecore/experience_commerce 9.0 - 10.4
sitecore/experience_manager 9.0 - 10.4
sitecore/experience_platform 10.4
sitecore/experience_platform 9.0 - 10.4
sitecore/managed_cloud
Published Sep 03, 2025
Tracked Since Feb 18, 2026