# CVE-2025-53690: A Sitecore (several products) bug is being used in attacks

Status: Being used now (CISA KEV, added 2025-09-04)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Sitecore Multiple Products (CVE-2025-53690) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2025-53690. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official 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. 

## Sources
- https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865
- https://nvd.nist.gov/vuln/detail/CVE-2025-53690
- https://nvd.nist.gov/vuln/detail/CVE-2025-53690

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.