CVE-2025-34510

Public Exploit
Sitecore XM, XC, and XP Post-Auth RCE via Zip Slip

Description

Sitecore Experience Manager (XM), Experience Platform (XP), and Experience Commerce (XC) versions 9.0 through 9.3 and 10.0 through 10.4 are affected by a Zip Slip vulnerability. A remote, authenticated attacker can exploit this issue by sending a crafted HTTP request to upload a ZIP archive containing path traversal sequences, allowing arbitrary file writes and leading to code execution.

Remediation

Solution:

  • Apply the vendor provided hotpatch.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.52% Top 20%
Vendor Advisory sitecore.com
Affected: Sitecore Experience Manager
Affected: Sitecore Experience Platform
Affected: Sitecore Experience Commerce
Published at:
Updated at:

References

Link Tags
https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/ technical description exploit third party advisory
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-34510?
CVE-2025-34510 has been scored as a high severity vulnerability.
How to fix CVE-2025-34510?
To fix CVE-2025-34510: Apply the vendor provided hotpatch.
Is CVE-2025-34510 being actively exploited in the wild?
It is possible that CVE-2025-34510 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-34510?
CVE-2025-34510 affects Sitecore Experience Manager, Sitecore Experience Platform, Sitecore Experience Commerce.
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