CVE-2026-1688 itsourcecode Directory Management System index.php sql injection

Medium 6.9 Published Updated

Remote attackers can exploit SQL injection in the admin login to access or modify database contents in the Directory Management System.

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

What is CVE-2026-1688?

CVE-2026-1688 is a medium-severity SQL injection vulnerability in itsourcecode Directory Management System, published on 30 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A security vulnerability has been detected in itsourcecode Directory Management System 1.0. The affected element is an unknown function of the file /admin/index.php. The manipulation of the argument Username leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-1688?

It affects 1 product.

Products include Clive 21 Directory Management System.

How do I fix CVE-2026-1688?

No fix has been published for CVE-2026-1688 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-2026-1688 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1688 exists.

Sources

Also known as GHSA-qg84-jfh7-8hpx.

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