CVE-2026-13521

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.

Score

CVSS 3.1 7.3 High

Status

Deferred - cna@vuldb.com

Published

2026-06-29

Last modified

2026-10-25

Weaknesses

CWE-74, CWE-89

Affected products

• Class And Exam Timetabling System (Sourcecodester)

References

• https://vuldb.com/vuln/374529
• https://vuldb.com/vuln/374529/cti
• https://vuldb.com/cve/CVE-2026-13521
• https://vuldb.com/submit/839572
• https://github.com/xiaoxuxu233/myCVE/issues/2
• https://www.sourcecodester.com/