CVE-2026-13526 SourceCodester Class and Exam Timetabling System edit_class.php sql injection

Medium 6.9 Published Updated

Remote attackers can exploit SQL injection in edit_class.php to read or modify database contents in the Class and Exam Timetabling System.

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-2026-13526?

CVE-2026-13526 is a medium-severity SQL injection vulnerability in SourceCodester Class and Exam Timetabling System, published on 29 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw has been found in SourceCodester Class and Exam Timetabling System 1.0. Impacted is an unknown function of the file /edit_class.php. This manipulation of the argument ID causes sql injection. The attack may be initiated remotely. The exploit has been published and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-13526?

How do I fix CVE-2026-13526?

No fix has been published for CVE-2026-13526 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-2026-13526 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13526 exists.

Sources

Also known as GHSA-6qpr-mpcq-v8g7.

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