CVE-2026-15559: Codeastro Simple Online Leave Management System

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability was detected in CodeAstro Simple Online Leave Management System 1.0. This affects an unknown part of the file /SimpleOnlineLeave/admin/accept.php of the component POST Handler. Performing a manipulation of the argument appid results in sql injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Affected products

• Codeastro Simple Online Leave Management System: version 1.0 only

Published 2026-07-13. Last modified 2026-07-13.