CVE-2019-1375

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-10-10 · updated 2026-06-17
Weakness: CWE-79

Description

A cross site scripting vulnerability exists when Microsoft Dynamics 365 (on-premises) does not properly sanitize a specially crafted web request to an affected Dynamics server, aka 'Microsoft Dynamics 365 (On-Premise) Cross Site Scripting Vulnerability'.

Affected products

Microsoft Dynamics 365 (on-premises) version 9.0: from 9.0 before 9.0.9.4 — fixed in 9.0.9.4
Microsoft Dynamics 365 (on-premises) version 9.0: 9.0

How to fix

Upgrade to a fixed version: Microsoft Dynamics 365 (on-premises) version 9.0 9.0.9.4. Check the vendor advisory for mitigations.

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1375
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1375

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