CVE-2026-13520 itsourcecode Hospital Management System Appointment appointmentapproval.php sql injection

Medium 5.3 Published Updated

Remote attackers can exploit SQL injection in the appointment approval handler to read or modify database contents.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-13520?

CVE-2026-13520 is a medium-severity SQL injection vulnerability in itsourcecode Hospital Management System, published on 29 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in itsourcecode Hospital Management System 1.0. Affected is an unknown function of the file /appointmentapproval.php of the component Appointment Handler. This manipulation of the argument editid causes sql injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-13520?

How do I fix CVE-2026-13520?

No fix has been published for CVE-2026-13520 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-13520 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13520 exists.

Sources

Also known as GHSA-f7xw-hg8f-wrwg.

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