Exploited Vulnerabilities DailyCVE-2025-53690: Sitecore Multiple Products
EPSS51.0%No. 861 of 1739 in KEV
CVE year2025listed the same year
Same vendor in KEV4
Same product1
| Field | Value |
|---|---|
| Vendor | Sitecore |
| Product | Multiple Products |
| Name | Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability |
| Added to KEV | 2025-09-04 |
| US federal due date | 2025-09-25 |
| Ransomware use | Unknown |
| CWE | CWE-502 |
CISA description
Sitecore Experience Manager (XM), Experience Platform (XP), Experience Commerce (XC), and Managed Cloud contain a deserialization of untrusted data vulnerability involving the use of default machine keys. This flaw allows attackers to exploit exposed ASP.NET machine keys to achieve remote code execution.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Sitecore Multiple Products vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2025-09-04.