CVE-2026-16203

LOW

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

Title source: cna
STIX 2.1

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.

References (6)

Core 6
Core References
Third Party Advisory third-party-advisory
Submit #857766 | sourcecodester Class and Exam Timetabling System V1.0 cross site scripting
https://vuldb.com/submit/857766
Vdb Entry, Technical Description vdb-entry technical-description
VDB-380019 | SourceCodester Class and Exam Timetabling System forCYS.php cross site scripting
https://vuldb.com/vuln/380019
Signature, Permissions Required signature permissions-required
VDB-380019 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/380019/cti
Third Party Advisory third-party-advisory
CVE-2026-16203 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-16203
Exploit exploit issue-tracking
https://github.com/AlbaDove/cve/issues/8

Scores

CVSS v3 3.5
EPSS 0.0020
EPSS Percentile 9.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79 CWE-94
Status published
Products (1)
SourceCodester/Class and Exam Timetabling System 1.0
Published Jul 19, 2026
Tracked Since Jul 19, 2026