Sitecore XM, XC, and XP Post-Auth RCE via Zip Slip
CVSS v3
8.8
HIGH
EPSS Score
87.0%
exploit probability
CISA KEV
No
known exploited
Exploitation
poc
SSVC status
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.
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.
A proof-of-concept exploit exists for CVE-2025-34510, but active exploitation has not been confirmed at this time.
CVE-2025-34510 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.
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Ranked by exploit probability (EPSS).