Description
Many Notes 0.10.1 is vulnerable to Cross Site Scripting (XSS), which allows malicious Markdown files to execute JavaScript when viewed.
Affected products
brufdev: many notes
References3
- cyber-ducky.com/stored-xss-found-in-many-notes-the-best-note-ta… ExploitThird Party Advisory
- medium.com/@cyberducky/how-i-found-a-stored-xss-in-markdown-ren… ExploitThird Party Advisory
- github.com/brufdev/many-notes/releases/tag/v0.10.2 Release Notes
Metrics
- CVSS 3.1
-
6.1
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - EPSS — exploit probability
- 0% percentile: 32 · as of 8 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.