Is CVE-2026-15537 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-15537?

CVE-2026-15537 has a CVSS v3 severity of HIGH (7.3).

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CVE-2026-15537

Description

A security flaw has been discovered in SourceCodester Online Book Store System 1.0. This vulnerability affects unknown code of the file admin/login.php. The manipulation of the argument Username results in sql injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.