Unrated severityNVD Advisory· Published Jul 19, 2026· Updated Jul 20, 2026
SourceCodester Class and Exam Timetabling System forCYS.php cross site scripting
CVE-2026-16203
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 /forCYS.php. Such manipulation of the argument course leads to cross site scripting. The attack may be performed from remote. The exploit is publicly available and might be used.
Affected products
1- Range: = 1.0
Patches
Vulnerability mechanics
References
6- github.com/AlbaDove/cve/issues/8mitreexploitissue-tracking
- vuldb.com/cve/CVE-2026-16203mitrethird-party-advisory
- vuldb.com/submit/857766mitrethird-party-advisory
- vuldb.com/vuln/380019mitrevdb-entrytechnical-description
- vuldb.com/vuln/380019/ctimitresignaturepermissions-required
- www.sourcecodester.commitreproduct
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