Threat attackers exploit a zero-day vulnerability in Sitecore Experience Manager (XM) and Sitecore Experience Platform (XP) tracked as CVE-2025-53690. The vulnerability has a critical severity rating with a CVSS score of 9.0. Successful exploitation of the vulnerability may lead to remote code execution and unauthorized access to information. Mandiant Threat Defense identified active exploitation of … Continue reading “CISA Warns of Sitecore Experience Platform Zero-day Vulnerability (CVE-2025-53690)”