CVE-2026-90850 PHPGurukul Hostel Management System manage-students.php cross site scripting
Remote attackers can inject malicious scripts into the student management interface, potentially compromising user sessions and data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-90850?
CVE-2026-90850 is a medium-severity cross-site scripting vulnerability in PHPGurukul Hostel Management System, published on 15 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A vulnerability was detected in PHPGurukul Hostel Management System 3.0. Affected by this issue is some unknown functionality of the file /admin/manage-students.php. The manipulation results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used.
Which versions are affected by CVE-2026-90850?
How do I fix CVE-2026-90850?
No fix has been published for CVE-2026-90850 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-2026-90850 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90850 exists.
Sources
Also known as GHSA-73v9-ffv9-rp78.