Description
An arbitrary file upload vulnerability in the attachment handling component of flatnotes v5.5.4 allows attackers to execute arbitrary code via uploading a crafted HTML or SVG file.
CVSS 9.8EPSS 0.441%Risk 1.02
View source- Published
- 2026-06-15 20:16:30
- Affected versions
- ==5.5.4
- Type
- Web application
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H