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Vulnerabilities

Vulnerability · CVE-2025-34511

Sitecore experience_commerce Unrestricted Upload of File with Dangerous Type

Published Jun 22, 2025 · catalog updated Jun 22, 2025 · Sitecore Experience Manager (XM)/Experience Platform (XP)

Patch now

CVE-2025-34511 is in the CISA known-exploited catalog. Confirm Sitecore Experience Manager (XM)/Experience Platform (XP) against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
29.81%
Remediation
Remediation guidance
Affected products
vendor Sitecore Experience Manager (XM)/Experience Platform (XP)

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Sitecore Experience Manager (XM)/Experience Platform (XP)version unspecified

How to fix CVE-2025-34511

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-34511 is in the CISA known-exploited catalog. Confirm Sitecore Experience Manager (XM)/Experience Platform (XP) against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 29.81%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 22, 2025 · VulnCheck KEV

    Detected

    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.

  2. Jun 22, 2025 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2025-34511

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-34511

    30-day exploitation probability 29.8%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-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 request

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.