Sourcecodester · Class/Exam Timetabling System · CVE-2026-13487
**Name of the Vulnerable Software and Affected Versions**
SourceCodester Class and Exam Timetabling System version 1.0
**Description**
An issue exists in the `/archive.php` file where the manipulation of the `sy` argument allows for SQL injection. This allows a remote attacker to interfere with the database queries. SQL injection is a technique where malicious SQL statements are inserted into entry fields for execution, potentially allowing unauthorized access to data.
**Recommendations**
As a temporary workaround, restrict access to the `/archive.php` file or avoid using the `sy` argument until a fix is available.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.