PatchSiren cyber security CVE debrief
CVE-2026-16227 SourceCodester CVE debrief
A security vulnerability has been detected in SourceCodester Class and Exam Timetabling System 1.0. This impacts an unknown function of the file /edit_subject.php. Such manipulation of the argument ID leads to sql injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. Users of SourceCodester Class and Exam Timetabling System 1.0 should apply vendor remediation when available.
- Vendor
- SourceCodester
- Product
- Class and Exam Timetabling System
- CVSS
- MEDIUM 5.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-19
- Original CVE updated
- 2026-07-19
- Advisory published
- 2026-07-19
- Advisory updated
- 2026-07-19
Who should care
Users of SourceCodester Class and Exam Timetabling System 1.0 should apply vendor remediation when available. This vulnerability may impact database confidentiality, integrity, and availability if exploited.
Technical summary
CVE-2026-16227 is a sql injection vulnerability in SourceCodester Class and Exam Timetabling System 1.0. The vulnerability is in the file /edit_subject.php and can be exploited remotely, potentially impacting database confidentiality, integrity, and availability. Users of SourceCodester Class and Exam Timetabling System 1.0 should verify their deployments and apply vendor remediation when available, monitoring for exploitation attempts and reviewing compensating controls. Evidence from the CVE record and NVD entry supports this assessment, with the vulnerability being publicly disclosed. Remediation efforts should prioritize database protection and system updates.
Defensive priority
Apply vendor remediation when available. Monitor for exploitation attempts and review compensating controls.
Recommended defensive actions
- Inventory affected systems
- Apply vendor remediation when available
- Monitor for exploitation attempts
- 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 was published on 2026-07-19T10:16:31.380Z and has not been modified since then. The NVD entry is currently Received. The vulnerability is in the file /edit_subject.php and can be exploited remotely, potentially impacting database confidentiality, integrity, and availability. Users should verify their deployments and apply vendor remediation when available.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-19T10:16:31.380Z and has not been modified since then.