CVE-2025-34511

Sitecore PowerShell Extension RCE via Unrestricted Upload

Published: Jun 17, 2025Updated: Sep 8, 2025 Sources: CVE List NVD BDUCWE-434

8.8HIGH

Description

Sitecore PowerShell Extensions, an add-on to Sitecore Experience Manager (XM) and Experience Platform (XP), through version 7.0 is vulnerable to an unrestricted file upload issue. A remote, authenticated attacker can upload arbitrary files to the server using crafted HTTP requests, resulting in remote code execution.

No summary for this CVE yet.

CVSS Vector Breakdown

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-434

Affected Products

Sitecore

commercialaka experience manager, experience platform, sitecore managed cloud

Powershell ExtensionOn-premWeb App

Web & CMS Plugins / cms-core

experience commerceOn-premWeb App

Web & CMS Plugins / ecommerce-platform

experience managerOn-premWeb App

Web & CMS Plugins / cms-core

experience platformOn-prem

Web & CMS Plugins / cms-core

managed cloudSaaSSaaS Service

Cloud & SaaS / saas-application

Sitecore PowerShell ExtensionsOn-premLibrary

Web & CMS Plugins / wordpress-plugin

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

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques

Command and Control

Initial Access

Persistence

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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://www.kaspersky.ru/blog/vulnerabilities-sitecore-experience-platform/39950/

kaspersky.ru

News mentions

Sitecore Experience Platform Vulnerabilities: Critical Update Needed for Versions 10.1 to 10.3
en-us·Bishop Fox·Jun 26, 2025 Advisory Sitecore Experience Platform rce

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Attack graph visualization

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Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

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