CVE-2025-10244: HTML Payload Stored Cross-Site Scripting (XSS) Vulnerability

Severity: high (CVSS 8.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-23 · updated 2026-10-11
Weakness: CWE-79

Description

A maliciously crafted HTML payload, when rendered by the Autodesk Fusion desktop application, can trigger a Stored Cross-site Scripting (XSS) vulnerability. A malicious actor may leverage this vulnerability to read local files or execute arbitrary code in the context of the current process.

Affected products

Autodesk Fusion: from 2602.1.25 before 2604.1.25 — fixed in 2604.1.25

How to fix

Upgrade to a fixed version: Autodesk Fusion 2604.1.25. Check the vendor advisory for mitigations.

References

https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg
https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exe
https://www.autodesk.com/trust/security-advisories/adsk-sa-2025-0020

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