CVE-2026-13488 SourceCodester Class and Exam Timetabling System preview7.php sql injection

Medium 6.9 Published Updated

Remote attackers can exploit SQL injection in preview7.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-2026-13488?

CVE-2026-13488 is a medium-severity SQL injection vulnerability in SourceCodester Class and Exam Timetabling System, published on 28 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0/7.php. Affected by this vulnerability is an unknown functionality of the file /preview7.php. The manipulation of the argument course_year_section results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-13488?

How do I fix CVE-2026-13488?

No fix has been published for CVE-2026-13488 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-2026-13488 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13488 exists.

Sources

Also known as GHSA-6j43-r7wj-rqwv.

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