CVE-2025-63529 Auth bypass in n/a

Medium 6.1 Published Updated

An attacker can hijack user sessions in Blood Bank Management System by predicting session IDs, leading to unauthorized account access.

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-2025-63529?

CVE-2025-63529 is a medium-severity authentication bypass vulnerability in n/a, published on 1 Dec 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

A session fixation vulnerability exists in Blood Bank Management System 1.0 in login.php that allows an attacker to set or predict a user's session identifier prior to authentication. When the victim logs in, the application continues to use the attacker-supplied session ID rather than generating a new one, enabling the attacker to hijack the authenticated session and gain unauthorized access to the victim's account.

Weakness: CWE-384

Which versions are affected by CVE-2025-63529?

It affects 1 product.

Products include Shridharshukl Blood Bank Management System.

How do I fix CVE-2025-63529?

No fix has been published for CVE-2025-63529 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-63529 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63529 exists.

Sources

Also known as GHSA-jfm4-64mr-fp54.

Is CVE-2025-63529 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free