Sitecore 10.4 · Remote Code Execution (RCE)
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Rated by Threat Radar
Data as of 23 Jul 2025, 01:53 UTC
What to do
AI-suggested
Organizations using Sitecore 10.4 should immediately assess their exposure and implement the following specific mitigations: 1) Monitor official Sitecore channels for security advisories and apply any available patches or hotfixes as soon as they are released. 2) Restrict access to Sitecore management interfaces and APIs using network segmentation, firewalls, and VPNs to limit exposure to trusted users only. 3) Implement Web Application Firewalls (WAFs) with custom rules to detect and block suspicious payloads targeting Sitecore endpoints. 4) Conduct thorough code and configuration reviews to identify and remediate insecure deserialization, unsafe input handling, or other common RCE vectors. 5) Employ runtime application self-protection (RASP) tools to detect and prevent exploitation attempts in real-time. 6) Enhance logging and monitoring to detect anomalous activities indicative of exploitation attempts. 7) Educate development and operations teams about secure coding practices and the risks associated with RCE vulnerabilities. These measures, combined with rapid patching once available, will reduce the attack surface and mitigate exploitation risks.
Description
Sitecore 10.4 - Remote Code Execution (RCE)
Indicators of compromise
Exploit source code
# Exploit Title: Sitecore 10.4 - Remote Code Execution (RCE)
# Exploit Author: Yesith Alvarez
# Vendor Homepage: https://developers.sitecore.com/downloads
# Version: Sitecore 10.3 - 10.4
# CVE : CVE-2025-27218
# Link: https://github.com/yealvarez/CVE/blob/main/CVE-2025-27218/exploit.py
from requests import Request, Session
import sys
import base64
def title():
print('''
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