CVE-2026-16228 SourceCodester CVE debrief

Who should care

Users of SourceCodester Class and Exam Timetabling System 1.0, system administrators, security teams, and operators responsible for maintaining and securing the system should apply patches or mitigations to prevent SQL injection attacks. Additionally, those responsible for vulnerability management and security monitoring should review the CVE record and NVD detail to understand the potential impact and implement necessary controls.

Technical summary

The vulnerability is caused by manipulation of the ID argument in the /edit_schoolyr.php file, leading to SQL injection. This type of vulnerability allows attackers to inject malicious SQL code, potentially resulting in unauthorized access to sensitive data or system compromise. To prevent such attacks, it is essential to implement input validation and sanitization, as well as use prepared statements. The affected product, SourceCodester Class and Exam Timetabling System 1.0, should be patched or updated to prevent exploitation.

Defensive priority

Apply patches or updates to the SourceCodester Class and Exam Timetabling System 1.0 to prevent SQL injection attacks. Implement input validation and sanitization for user input, and use prepared statements to prevent SQL injection.

Recommended defensive actions

• Apply patches or updates to the SourceCodester Class and Exam Timetabling System 1.0
• Implement input validation and sanitization for user input
• Use prepared statements to prevent SQL injection
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD detail provide information on the vulnerability in SourceCodester Class and Exam Timetabling System 1.0. However, further analysis is needed to determine the full scope of the vulnerability, including potential impact on user data and system integrity. Defenders should verify system configurations, review logs for suspicious activity, and ensure that patches or mitigations are applied. The evidence is limited to CVE and NVD details, and additional research may be required to fully understand the vulnerability.

Official resources