CVE-2025-34511— Sitecore PowerShell Extension RCE via Unrestricted Upload
Quick assessment
Affected
Sitecore Powershell Extension
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Sitecore PowerShell Extensions是丹麦Sitecore公司的一款Powershell扩展。 Sitecore PowerShell Extensions 7.0及之前版本存在安全漏洞，该漏洞源于文件上传不受限制，可能导致远程代码执行。
Public Exploits 1
Metasploit · 1
sitecore_xp_cve_2025_34511.rb [exploit]
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1195 · Supply Chain Compromise
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I. Basic Information for CVE-2025-34511
Vulnerability Information
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Vulnerability Title
Sitecore PowerShell Extension RCE via Unrestricted Upload
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Sitecore PowerShell Extensions 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sitecore PowerShell Extensions是丹麦Sitecore公司的一款Powershell扩展。 Sitecore PowerShell Extensions 7.0及之前版本存在安全漏洞，该漏洞源于文件上传不受限制，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Sitecore | Powershell Extension | 0 ~ 7.0 | - |
|
II. Public POCs for CVE-2025-34511
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2025-34511 (1)
Security Blog Posts for CVE-2025-34511 (1)
-
Is b For Backdoor? Pre-Auth RCE Chain In Sitecore Experience Platform third-party-advisory exploit technical-description
Same Patch Batch · Sitecore · 2025-06-17 · 3 CVEs total
| CVE-2025-34510 | 8.8 HIGH | Sitecore XM, XC, and XP Post-Auth RCE via Zip Slip |
| CVE-2025-34509 | 7.5 HIGH | Sitecore XM and XP Hardcoded Credentials |
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Same weakness: CWE-434
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V. Comments for CVE-2025-34511
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