Code Injection in Sitecore Experience Platform - CVE-2023-35813
Published: February 18, 2025 / Updated: August 1, 2025
Vulnerability identifier: #VU104042
CSH Severity: Critical
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-35813
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation when handling HTTP POST requests. A remote non-authenticated attacker can send a specially crafted HTTP POST request to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Sitecore Experience Platform
How to mitigate CVE-2023-35813
Install updates from vendor's website.
Sitecore Experience Platform - update to 10.4