CVE-2026-16156

LOW 3.5

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

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /forexam.php. The manipulation of the argument day results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

CWE	CWE-79 CWE-94
Vendor	sourcecodester
Product	class and exam timetabling system
Published	Jul 18, 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/379921 vuldb.com: https://vuldb.com/vuln/379921/cti vuldb.com: https://vuldb.com/cve/CVE-2026-16156 vuldb.com: https://vuldb.com/submit/857081 github.com: https://github.com/justconter/cve/issues/3 sourcecodester.com: https://www.sourcecodester.com/

Credits

🔍 justconter (VulDB User)