Sourcecodester · Class/Exam Timetabling System · CVE-2026-16228
**Name of the Vulnerable Software and Affected Versions**
SourceCodester Class and Exam Timetabling System version 1.0
**Description**
An issue exists in the `/edit schoolyr.php` endpoint where manipulating the `ID` argument allows for remote SQL injection. SQL injection is a technique where an attacker inserts malicious SQL code into a query, potentially allowing them to read, modify, or delete data from the database.
**Recommendations**
Update SourceCodester Class and Exam Timetabling System version 1.0 to a patched version.
As a temporary workaround, restrict access to the `/edit schoolyr.php` file to minimize the risk of exploitation.