CVE-2026-16155

LOW

SourceCodester Class and Exam Timetabling System schoolyr.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 /schoolyr.php. The manipulation of the argument sy leads to cross site scripting. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

References (6)

Core 6
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-379920 | SourceCodester Class and Exam Timetabling System schoolyr.php cross site scripting
https://vuldb.com/vuln/379920
Signature, Permissions Required signature permissions-required
VDB-379920 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/379920/cti
Third Party Advisory third-party-advisory
CVE-2026-16155 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-16155
Third Party Advisory third-party-advisory
Submit #857080 | sourcecodester Class and Exam Timetabling System V1.0 cross site scripting
https://vuldb.com/submit/857080
Exploit exploit issue-tracking
https://github.com/justconter/cve/issues/4

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 18, 2026
Tracked Since Jul 19, 2026