CVE-2025-69606 Cross-site scripting in n/a
Attackers can inject arbitrary JavaScript via the msg parameter in the GSVoIP web panel, enabling session hijacking and phishing attacks.
- 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-2025-69606?
CVE-2025-69606 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 May 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
Cross-Site Scripting (XSS) vulnerability was discovered in the GSVoIP web panel version 2.0.90. The `msg` parameter in the `/painel/gateways.php/error` endpoint does not properly sanitize user-supplied input, allowing attackers to inject arbitrary JavaScript into the HTML response. A remote attacker can exploit this vulnerability by sending a crafted URL to a victim, leading to unauthorized script execution, session hijacking, phishing, or other client-side attacks.
Weakness: CWE-79
Which versions are affected by CVE-2025-69606?
How do I fix CVE-2025-69606?
No fix has been published for CVE-2025-69606 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-2025-69606 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-69606 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-6h7q-rp25-r6h4.