CVE-2026-103543 itsourcecode Leave Management System controller.php sql injection

Medium 5.3 Published Updated

Remote attackers can exploit SQL injection in the Leave Management System to read or modify database contents via the LEAVTID parameter.

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-2026-103543?

CVE-2026-103543 is a medium-severity SQL injection vulnerability in itsourcecode Leave Management System, published on 1 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been found in itsourcecode Leave Management System 1.0. The affected element is an unknown function of the file /module/leavetype/controller.php. Such manipulation of the argument LEAVTID leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-103543?

How do I fix CVE-2026-103543?

No fix has been published for CVE-2026-103543 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-2026-103543 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-103543 exists.

Sources

Also known as GHSA-6prv-rh2r-38wg.

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