What is CVE-2026-16203?

CVE-2026-16203 is a low-severity vulnerability in Sourcecodester Class And Exam Timetabling System, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-07-19.

How severe is CVE-2026-16203?

Low severity. CVSS v3 base score is 3.5 out of 10.

RCE in Sourcecodester Class And Exam Timetabling System

CVE-2026-16203

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. T…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Sourcecodester Class And Exam Timetabling System — versions 1.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-16203?: CVE-2026-16203 is a low-severity vulnerability in Sourcecodester Class And Exam Timetabling System, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-07-19.
How severe is CVE-2026-16203?: Low severity. CVSS v3 base score is 3.5 out of 10.