CVE-2025-34511
HIGHCVSS v3
8.8
HIGH
EPSS Score
85.8%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
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
- 6/17/2025
- Last Modified
- 9/8/2025
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?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.