CVE-2025-55474 Cross-site scripting in n/a
Attackers can execute arbitrary JavaScript via malicious Markdown files in Many Notes, potentially compromising user sessions or data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-55474?
CVE-2025-55474 is a medium-severity cross-site scripting vulnerability in n/a, published on 2 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Many Notes 0.10.1 is vulnerable to Cross Site Scripting (XSS), which allows malicious Markdown files to execute JavaScript when viewed.
Weakness: CWE-79
Which versions are affected by CVE-2025-55474?
It affects 1 product.
Products include Brufdev Many Notes.
How do I fix CVE-2025-55474?
No fix has been published for CVE-2025-55474 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-55474 being exploited?
There is no known exploitation of CVE-2025-55474 in the wild and no public exploit code.
Sources
Also known as GHSA-mj26-4v7c-8r9x.