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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Sitecore | Powershell Extension | ≤ 7.0 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 1 module
-
Sitecore XP CVE-2025-34511 Post-Authentication File Upload
exploit/windows/http/sitecore_xp_cve_2025_34511
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- WID-SEC-2025-1345 Sitecore Experience Manager: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 17, 2025
References
- https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/ third-party-advisory exploit technical-description
- https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667 vendor-advisory