CVE-2026-13521 MEDIUM

CVE-2026-13521: SourceCodester Class and Exam Timetabling System preview5.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 was identified in SourceCodester Class and Exam Timetabling System 1.0/5.php. Affected by this vulnerability is an unknown functionality of the file /preview5.php. Such manipulation of the argument course_year_section leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used.

Key dates

Disclosure timeline

June 29, 2026 CVE published