CVE-2026-13527 MEDIUM

CVE-2026-13527: SourceCodester Class and Exam Timetabling System preview4.php sql injection

Vendor Sourcecodester

Product Class and Exam Timetabling System

Weakness CWE-89 · SQLi

Published June 29, 2026

Last update June 29, 2026

View on NVD All CVEs

CVSS base score

6.9/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

Description

A vulnerability has been found in SourceCodester Class and Exam Timetabling System 1.0. The affected element is an unknown function of the file /preview4.php. Such manipulation of the argument course_year_section leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Key dates

Disclosure timeline

June 29, 2026 CVE published