CVE-2025-34511
Sitecore PowerShell Extension RCE via Unrestricted Upload
CVSS v3
8.8
HIGH
EPSS Score
85.8 %
exploit probability
CISA KEV
No
known exploited
Exploitation
none
SSVC status
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.
Technical details
- CVSS v3 Vector
- 3.1
- Published
- 2025-06-17
- Last Modified
- 2025-09-08
Frequently asked questions
What is CVE-2025-34511?
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.
Is CVE-2025-34511 actively exploited?
Active exploitation of CVE-2025-34511 has not been confirmed. The EPSS score is 85.8%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-34511?
CVE-2025-34511 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.
Is CVE-2025-34511 affecting your environment?
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