CVE-2021-40440
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
MEDIUM
5.4
CVSS Score
Published: September 15, 2021 at 11:24 AM UTC
Updated: August 10, 2026 at 04:18 PM UTC
2 products affected across 1 vendorDynamics 365-business CentralDynamics 365 Business Central 2021
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Severity
MEDIUM5.4
Exploit prediction
EPSS 1%
Description
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 17.0.29460, so it looks safe — our inference, not a vendor statement
Affected range stops below 18.0.29486, so it looks safe — our inference, not a vendor statement
18.0.0.0 ≤ v < 18.0.29486
Affected range stops below 18.0.29486, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
PatchVendor Advisory
Source: [email protected]
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40440Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40440CVSS
5.4MEDIUMmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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