Is CVE-2026-15558 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-15558?

CVE-2026-15558 has a CVSS v3 severity of MEDIUM (6.3).

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CVE-2026-15558

Description

A security vulnerability has been detected in CodeAstro Simple Online Leave Management System 1.0. Affected by this issue is some unknown functionality of the file /SimpleOnlineLeave/admin/deletemp.php. Such manipulation of the argument ID leads to sql injection. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.