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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
VulnCheckCNA
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
VendorProductVersion
sitecoreexperience_commerce
9.0 ≤
𝑥
≤ 10.4
sitecoreexperience_manager
9.0 ≤
𝑥
≤ 10.4
sitecoreexperience_platform
9.0 ≤
𝑥
< 10.4
sitecoreexperience_platform
10.4
sitecoremanaged_cloud
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667