CVE-2025-53691

Sitecore Experience Remote Code Execution through Insecure Deserialization

Published Sep 3, 2025 CVSS 3.1 · 8.8 High EPSS 1.6% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-26499 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.
History
Type Values Removed Values Added
First Time appeared Sitecore experience Commerce
Sitecore managed Cloud
CPEs cpe:2.3:a:sitecore:experience_commerce:*:*:*:*:*:*:*:*
cpe:2.3:a:sitecore:experience_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:sitecore:experience_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:sitecore:experience_platform:10.4:-:*:*:*:*:*:*
cpe:2.3:a:sitecore:managed_cloud:-:*:*:*:*:*:*:*
Vendors & Products Sitecore experience Commerce
Sitecore managed Cloud
Type Values Removed Values Added
First Time appeared Sitecore
Sitecore experience Manager
Sitecore experience Platform
Vendors & Products Sitecore
Sitecore experience Manager
Sitecore experience Platform
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Sitecore Experience Remote Code Execution through Insecure Deserialization
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wiz
Published
Updated
Sep 3, 2025, 1:49 PM
Reserved
Jul 8, 2025, 2:21 PM
Status
Analyzed
Published
Sep 3, 2025, 1:15 PM
Modified
Oct 18, 2026, 9:10 PM