CVE-2026-90840 PHPGurukul Blood Donor Management System Admin Controllers Dashboard.php __construct improper authentication
Remote attackers can bypass authentication in the admin dashboard to gain unauthorized access and potentially view or modify sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90840?
CVE-2026-90840 is a medium-severity authentication bypass vulnerability in PHPGurukul Blood Donor Management System, published on 14 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was identified in PHPGurukul Blood Donor Management System 1.0. Affected is the function __construct of the file /application/controllers/admin/Dashboard.php of the component Admin Controllers. The manipulation leads to improper authentication. The attack can be initiated remotely. The exploit is publicly available and might be used.
Weakness: CWE-287
Which versions are affected by CVE-2026-90840?
How do I fix CVE-2026-90840?
No fix has been published for CVE-2026-90840 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-2026-90840 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90840 exists.
Sources
Also known as GHSA-9ph7-m6vh-xv7c.