Description
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability
Affected products
microsoft: dynamics 365
References2
- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21393 PatchVendor Advisory
- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21393 PatchVendor Advisory
Metrics
- CVSS 3.1
-
7.6
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N - EPSS — exploit probability
- 1% percentile: 67 · as of 5 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.