CVE-2019-25731 Zuz Music 2.1 Persistent Cross-site Scripting via zuzconsole Contact
Unauthenticated attackers can inject malicious JavaScript via the contact form, which executes when administrators view messages, potentially leading to session hijacking or code execution.
- 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-2019-25731?
CVE-2019-25731 is a medium-severity cross-site scripting vulnerability in Zuz Music, published on 4 Jun 2026. 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
Zuz Music 2.1 contains a persistent cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious JavaScript by submitting crafted contact form data. Attackers can inject script code through the name, subject, and message parameters in POST requests to /gmusic/zuzconsole/___contact, which executes when administrators view messages in the inbox interface.
Weakness: CWE-79
Which versions are affected by CVE-2019-25731?
How do I fix CVE-2019-25731?
No fix has been published for CVE-2019-25731 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-2019-25731 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25731 exists.
Sources
Also known as GHSA-7h5g-3qjg-v7f8.