CVE-2025-34139
HIGHSitecore Experience Manager (XM) 8.0-10.4 - Unauthenticated Arbitrary File Read
Title source: llmDescription
A vulnerability exists in Sitecore Experience Manager (XM), Experience Platform (XP), Experience Commerce (XC), and Managed Cloud that could allow an unauthenticated attacker to read arbitrary files. This vulnerability affects all Experience Platform topologies (XM, XP, XC) from 8.0 Initial Release through 10.4 Initial Release and later. This issue affects Content Management (CM) and standalone instances. PaaS and containerized solutions are also affected.
References (3)
Core 3
Core References
Various Sources vendor-advisory
patch
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003650
Various Sources vendor-advisory
patch
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003661
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/sitecore-xm-xp-xc-managed-cloud-arbitrary-file-read
Scores
CVSS v4
8.7
EPSS
0.0043
EPSS Percentile
34.2%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-522
CWE-552
Status
published
Products (4)
Sitecore/Experience Commerce (XC)
8.0 Initial Release - 10.4 Initial Release and later
Sitecore/Experience Manager (XM)
8.0 Initial Release - 10.4 Initial Release and later
Sitecore/Experience Platform (XP)
8.0 Initial Release - 10.4 Initial Release and later
Sitecore/Managed Cloud
8.0 Initial Release - 10.4 Initial Release and later
Published
Jul 25, 2025
Tracked Since
Feb 18, 2026