CVE-2025-34511 Sitecore PowerShell Extension RCE via Unrestricted Upload
Authenticated attackers can upload arbitrary files to the Sitecore PowerShell Extension, leading to remote code execution on the server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-34511?
CVE-2025-34511 is a high-severity vulnerability in Sitecore Powershell Extension, published on 17 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2025-34511?
It affects 4 products.
Products include Sitecore Experience Commerce, Sitecore Experience Manager, Sitecore Experience Platform, Sitecore Managed Cloud.
How do I fix CVE-2025-34511?
No fix has been published for CVE-2025-34511 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-34511 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-34511 exists.
Public exploit code: 1 Metasploit module.
Other vulnerabilities in Sitecore Powershell Extension
- CVE-2025-53690 Sitecore Multiple Products Deserialization of Untrusted Data
- CVE-2025-53693 HTML Cache Poisoning through Unsafe Reflections
- CVE-2023-35813 Code injection in n/a
- CVE-2025-53691 Sitecore Experience Remote Code Execution through Insecure Deserialization
- CVE-2025-34510 Sitecore XM, XC, and XP Post-Auth RCE via Zip Slip
Sources
Also known as GHSA-74ph-965p-2jc2.