Is CVE-2026-13557 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-13557?

CVE-2026-13557 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-13557

Description

A vulnerability was identified in itsourcecode Online Hotel Management System 1.0. This vulnerability affects unknown code of the file /admin/mod_room/controller.php?action=add of the component POST Request Handler. Such manipulation of the argument Name leads to cross site scripting. The attack may be launched remotely. The exploit is publicly available and might be used.