CVE-2026-13521

highCVSS 7.3covered by 1 sourcefirst seen 2026-06-29

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.

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Exploitation outlook

Low exploitation risk0.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-13521: A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0/5.php. …nvd · 2026-06-29

External references

NVD record for CVE-2026-13521

CVE.org record

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