CVE-2025-63611 Cross-site scripting in n/a

High 8.7 Published Updated

Attackers can inject malicious scripts via complaint fields that execute in the administrator's browser, potentially leading to session hijacking or admin account takeover.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-63611?

CVE-2025-63611 is a high-severity cross-site scripting vulnerability in n/a, published on 8 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-Site Scripting in phpgurukul Hostel Management System v2.1 user-provided complaint fields (Explain the Complaint) submitted via /register-complaint.php are stored and rendered unescaped in the admin viewer (/admin/complaint-details.php?cid=<id>). When an administrator opens the complaint, injected HTML/JavaScript executes in the admin's browser.

Weakness: CWE-79

Which versions are affected by CVE-2025-63611?

It affects 1 product.

Products include Phpgurukul Hostel Management System.

How do I fix CVE-2025-63611?

No fix has been published for CVE-2025-63611 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-2025-63611 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63611 exists.

Sources

Also known as GHSA-3xgw-97m8-xp2p.

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