CVE-2026-66446 WordPress If-So Dynamic Content Personalization plugin <= 1.10 - SQL Injection vulnerability

Critical 9.3 Published Updated

A subscriber can exploit SQL injection in the If-So Dynamic Content Personalization plugin to read or modify 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-2026-66446?

CVE-2026-66446 is a critical SQL injection vulnerability in If-So Dynamic Content Personalization, published on 13 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Subscriber SQL Injection in If-So Dynamic Content Personalization <= 1.10 versions.

Weakness: CWE-89

Which versions are affected by CVE-2026-66446?

How do I fix CVE-2026-66446?

No fix has been published for CVE-2026-66446 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-2026-66446 being exploited?

There is no known exploitation of CVE-2026-66446 in the wild and no public exploit code.

Sources

Also known as GHSA-gwhm-mmjm-gvpr.

Is CVE-2026-66446 in your software?

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