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CVE-2025-34510

Sitecore XM, XC, and XP Post-Auth RCE via Zip Slip

Published: Jun 17, 2025Updated: Sep 8, 2025 Sources: CVE List NVD BDUCWE-23
NVD MITRE
8.8CVSSHIGH
EPSS Score
9.3%
Top 5.3%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

Sitecore Experience Manager (XM), Experience Platform (XP), and Experience Commerce (XC) versions 9.0 through 9.3 and 10.0 through 10.4 are affected by a Zip Slip vulnerability. A remote, authenticated attacker can exploit this issue by sending a crafted HTTP request to upload a ZIP archive containing path traversal sequences, allowing arbitrary file writes and leading to code execution.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-23

Affected Products

Experience ManagerSitecore
SaaS
Web & CMS Plugins / cms-core
Experience PlatformSitecore
On-prem
Web & CMS Plugins / cms-core
Experience CommerceSitecore
SaaS
Web & CMS Plugins / cms-core
Sitecore Experience ManagerSitecore
SaaS
Web & CMS Plugins / cms-core
Sitecore Experience PlatformSitecore
SaaS
Web & CMS Plugins / cms-core
sitecorecommercialWeb & CMS Pluginsaka experience platform, experience manager, sitecore managed cloud
and 5 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Discovery
View detailed technique mapping

References

https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/
labs.watchtowr.com
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667
support.sitecore.com
https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/
labs.watchtowr.com
and 2 more references View all →

Timeline

Published
Jun 17, 2025
Last Updated
Sep 8, 2025

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