CVE-2026-88416 SQL injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary SQL commands via the custom model/form import feature in MCMS, potentially reading or modifying database contents.

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-2026-88416?

CVE-2026-88416 is a critical SQL injection vulnerability in n/a, published on 22 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MCMS 6.1.1 through 6.2.1 has a SQL injection vulnerability in the custom model/form import feature.

Weakness: CWE-89

Which versions are affected by CVE-2026-88416?

How do I fix CVE-2026-88416?

No fix has been published for CVE-2026-88416 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-2026-88416 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-88416 exists.

Sources

Also known as GHSA-vv7j-2jc2-7r2w.

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