Is CVE-2026-16486 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-16486?

CVE-2026-16486 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-16486

Description

A vulnerability was found in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /BSIS.php. Performing a manipulation of the argument day results in cross site scripting. The attack may be initiated remotely. The exploit has been made public and could be used.