CVE-2025-34510

HIGH EXPLOITED

Sitecore XP CVE-2025-34510 Post-Authentication Remote Code Execution

Title source: metasploit

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.

References (2)

[Exploit, Third Party Advisory] https://labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/

[Vendor Advisory] https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667

Scores

CVSS v3 8.8

EPSS 0.8727

EPSS Percentile 99.4%

Attack Vector NETWORK

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

Exploitation Intel

VulnCheck KEV 2025-06-22

Classification

CWE

CWE-23

Status published

Affected Products (5)

sitecore/experience_commerce < 10.4

sitecore/experience_manager < 10.4

sitecore/experience_platform < 10.4

sitecore/experience_platform

sitecore/managed_cloud

Timeline

Published Jun 17, 2025

Tracked Since Feb 18, 2026