Vulnerability · Published Aug 12, 2025 · Assigned by microsoft

CVE-2025-49745Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability

Medium 5.4

In plain English

A medium-severity cross-site scripting in Microsoft Dynamics 365 (on-premises) version 9.1 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.6%top 52.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Dynamics 365 (on-premises) allows an unauthorized attacker to perform spoofing over a network.

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Dynamics 365 (on-premises) version 9.1 9.0 – before 9.1.38.10

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C

References