Description
Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Sitecore | Experience Manager (XM) | ≤ 9.0 | — |
| Sitecore | Experience Platform (XP) | ≤ 9.0 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 3 repositories
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ErikLearningSec/CVE-2025-53690-POC ★ 8 · Nov 5, 2025
CVE-2025-53690 POC
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rxerium/CVE-2025-53690 ★ 5 · Sep 4, 2025
Detection for CVE-2025-53690
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m0d0ri205/CVE-2025-53690-Analysis ★ 3 · Sep 7, 2025
This is CVE-2025-53690 Analysis Documents.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- WID-SEC-2025-1953 Sitecore Experience Manager: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Sep 3, 2025