CVE-2025-34510

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

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.

Affected

Sitecore · Experience Manager · Experience Platform · Experience Commerce

CVSS v3.1 VULNCHECK

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

24.30% chance of exploitation in the next 30 days, 98th percentile

Published

2025-06-17

Updated

2026-02-26

Proof-of-concept exploits (1)

• https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-pl…

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/sitecore_xp_cve_202…

Security advisories

• https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667
• https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-pl…

References

• CVE Record
• NVD entry