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TI-2025-24295 Aliases CVE-2025-34139GHSA-wjf7-6cx7-x9v8

Sitecore XM/XP/XC and Managed Cloud 8.0 - 10.4 Arbitrary File Read

Priority MEDIUM 44CWE-522Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-522.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00549 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SitecoreExperience Manager (XM)8.0 Initial Release – 10.4 Initial Release and later—No fix listedCNA
SitecoreExperience Platform (XP)8.0 Initial Release – 10.4 Initial Release and later—No fix listedCNA
SitecoreExperience Commerce (XC)8.0 Initial Release – 10.4 Initial Release and later—No fix listedCNA
SitecoreManaged Cloud8.0 Initial Release – 10.4 Initial Release and later—No fix listedCNA
  • Experience Manager (XM) VendorSitecore Affected 8.0 Initial Release – 10.4 Initial Release and later Fixed in — No fix listed CNA
  • Experience Platform (XP) VendorSitecore Affected 8.0 Initial Release – 10.4 Initial Release and later Fixed in — No fix listed CNA
  • Experience Commerce (XC) VendorSitecore Affected 8.0 Initial Release – 10.4 Initial Release and later Fixed in — No fix listed CNA
  • Managed Cloud VendorSitecore Affected 8.0 Initial Release – 10.4 Initial Release and later Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-34139
  2. 2026-10-03 Alias added: GHSA-wjf7-6cx7-x9v8

References

  • TI-2021-18687 Sitecore XP 7.5 Initial Release to Sitecore XP 8.2 Update-7 is vulnerable to an insecure… KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-07254 Deserialization of Untrusted Data in the Sitecore.Security.AntiCSRF (aka anti CSRF)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-33607 Sitecore Products ViewState Deserialization Vulnerability KEVCVSS 3.1CRITICAL 9.0
  • TI-2019-07255 Deserialization of Untrusted Data in the anti CSRF module in Sitecore through 9.1 allows… KEVCVSS 3.1HIGH 8.8
  • TI-2023-17897 Multiple Sitecore products allow remote code execution. CVSS 3.1CRITICAL 9.8
  • TI-2025-33610 HTML Cache Poisoning through Unsafe Reflections CVSS 3.1CRITICAL 9.8
See all 39 →

Sources