CVE-2026-16203

LOW 3.5

SourceCodester Class and Exam Timetabling System forCYS.php cross site scripting

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79 CWE-94
Vendor	sourcecodester
Product	class and exam timetabling system
Published	Jul 19, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

SourceCodester / Class and Exam Timetabling System

1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/380019 vuldb.com: https://vuldb.com/vuln/380019/cti vuldb.com: https://vuldb.com/cve/CVE-2026-16203 vuldb.com: https://vuldb.com/submit/857766 github.com: https://github.com/AlbaDove/cve/issues/8 sourcecodester.com: https://www.sourcecodester.com/

Credits

🔍 AlbaDove (VulDB User)