CVE-2026-10242 itsourcecode Content Management System instructions.php sql injection

Medium 5.3 Published Updated

Remote attackers can exploit SQL injection in instructions.php to read or modify database contents in itsourcecode Content Management System.

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-2026-10242?

CVE-2026-10242 is a medium-severity SQL injection vulnerability in itsourcecode Content Management System, published on 1 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A weakness has been identified in itsourcecode Content Management System 1.0. This impacts an unknown function of the file /instructions.php. This manipulation of the argument topic_id causes sql injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-10242?

How do I fix CVE-2026-10242?

No fix has been published for CVE-2026-10242 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-2026-10242 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10242 exists.

Sources

Also known as GHSA-q2m2-92cc-53hj.

Is CVE-2026-10242 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free