Sourcecodester · Class/Exam Timetabling System · CVE-2026-86225
**Name of the Vulnerable Software and Affected Versions**
SourceCodester Class and Exam Timetabling System version 1.0
**Description**
Remote SQL injection is possible through the manipulation of the `room name` variable within the `mysqli query()` function located in the `/admin/modal add room.php` file. SQL injection is a technique where an attacker inserts malicious SQL code into a query, allowing them to interfere with the database.
**Recommendations**
Update SourceCodester Class and Exam Timetabling System version 1.0 to a version that contains a fix for this issue.
As a temporary mitigation, restrict access to the `/admin/modal add room.php` file or avoid using the `room name` parameter until a patch is applied.