What is CVE-2025-49745?

CVE-2025-49745 is a medium-severity vulnerability in Microsoft Dynamics_365, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-08-12.

How severe is CVE-2025-49745?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Microsoft Dynamics_365

CVE-2025-49745

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (37.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Microsoft Dynamics_365
Microsoft Dynamics 365 (On-premises) Version 9.1 — versions 9.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-49745?: CVE-2025-49745 is a medium-severity vulnerability in Microsoft Dynamics_365, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-08-12.
How severe is CVE-2025-49745?: Medium severity. CVSS v3 base score is 5.4 out of 10.