CVE-2025-66918 Cross-site scripting in n/a

High 8.8 Published 11 Dec 2025 Updated 11 Dec 2025

An attacker can inject malicious scripts via the title parameter in the admin session addition page, potentially compromising admin accounts.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-66918?

CVE-2025-66918 is a high-severity cross-site scripting vulnerability in n/a, published on 11 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

edoc-doctor-appointment-system v1.0.1 is vulnerable to Cross Site Scripting (XSS) in admin/add-session.php via the "title" parameter.

Weakness: CWE-79, CWE-20

Which versions are affected by CVE-2025-66918?

It affects 1 product.

Products include Hashenudara Edoc-Doctor-Appointment-System.

How do I fix CVE-2025-66918?

No fix has been published for CVE-2025-66918 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-2025-66918 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66918 exists.

Sources

Also known as GHSA-mx7c-8xq9-v34w.