CVE-2026-90526 SourceCodester School Registration and Fee System save_class.php sql injection

Medium 6.9 Published Updated

Attackers can perform SQL injection via the Category argument in save_class.php, potentially reading or modifying database contents.

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-2026-90526?

CVE-2026-90526 is a medium-severity SQL injection vulnerability in SourceCodester School Registration and Fee System, published on 13 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A security vulnerability has been detected in SourceCodester School Registration and Fee System 1.0. This impacts an unknown function of the file /bilal/save_class.php. The manipulation of the argument Category leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-90526?

How do I fix CVE-2026-90526?

No fix has been published for CVE-2026-90526 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-90526 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90526 exists.

Sources

Also known as GHSA-w4jv-8c85-g535.

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