CVE-2026-39991
CVE-2026-39991 · Stored Cross-Site Scripting (XSS) in Note Station file upload functionality
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A cross-site scripting (XSS) vulnerability has been reported to affect Notes Station 3. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.12 and later
CVSS 4.8 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Affected products and versions
notes station 3
- Versions
- ≥ 3.9.x, < 3.9.12: Affected (custom)
Update to 3.9.12