CVE-2025-34511

Public Exploit
Sitecore PowerShell Extension RCE via Unrestricted Upload

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.87% Top 20%
Third-Party Advisory watchtowr.com
Affected: Sitecore Powershell Extension
Published at:
Updated at:

References

Link Tags
https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/ exploit third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2025-34511?
CVE-2025-34511 has been scored as a high severity vulnerability.
How to fix CVE-2025-34511?
To fix CVE-2025-34511, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-34511 being actively exploited in the wild?
It is possible that CVE-2025-34511 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-34511?
CVE-2025-34511 affects Sitecore Powershell Extension.
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