CVE-2024-43476: Microsoft Dynamics 365 (on-premises) version 9.1 · Cross-site Scripting
Affects Microsoft Dynamics 365 (on-premises) version 9.1Source CVE Database V5
Not known to be exploited · CVSS 7.6 High · patch available : patch Microsoft Dynamics 365 (on-premises) version 9.1 soon.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.8% chance of exploitation in 30 days – higher than 59% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 10 Sep 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Microsoft Dynamics 365 (on-premises) version 9.1 | Affected
| Fixed in– |
AI-suggested
An official fix is available from Microsoft. Users should apply the security update as detailed in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43476. Since this is a cloud service, Microsoft manages remediation server-side for the cloud-hosted service. Check the vendor advisory for confirmation of patch deployment status. No additional mitigation actions are required beyond applying the official fix.
Description
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability