CVE-2026-13566
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Jun 29, 2026
Vendor
unknown
Description
A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /preview3.php. The manipulation of the argument course_year_section leads to sql injection. The attack may be initiated remotely. The exploit is publicly available and might be used.