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CVE-2025-34511

Sitecore Experience Platform remote code execution

8.8 HIGHPublic exploitEPSS 29.8%
  1. Published17 Jun 2025

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Sitecore Experience Commerce≥ 9.0 ≤ 10.4
Sitecore Experience Manager≥ 9.0 ≤ 10.4
Sitecore Experience Platform≥ 9.0 < 10.4 · 10.4
Sitecore Managed Cloudall versions

Remediation

Fixed in
Sitecore Experience Platform≥ 10.4

References

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Frequently asked

Is CVE-2025-34511 being actively exploited?

CVE-2025-34511 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 29.8%.

How severe is CVE-2025-34511?

CVE-2025-34511 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 29.8% probability of exploitation.

Which products are affected by CVE-2025-34511?

Affected products include Sitecore Experience Commerce, Sitecore Experience Manager, Sitecore Experience Platform, Sitecore Managed Cloud.

How do I fix CVE-2025-34511?

Upgrade affected software to a fixed version, for example Sitecore Experience Platform 10.4 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-34511 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.