CVE-2026-73346 WordPress MailChimp For WooCommerce plugin < 6.2 - SQL Injection vulnerability

High 7.6 Published Updated

An administrator can exploit SQL injection in the MailChimp For WooCommerce plugin to read or modify database contents.

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

What is CVE-2026-73346?

CVE-2026-73346 is a high-severity SQL injection vulnerability in MailChimp For WooCommerce, published on 13 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Administrator SQL Injection in MailChimp For WooCommerce < 6.2 versions.

Weakness: CWE-89

Which versions are affected by CVE-2026-73346?

How do I fix CVE-2026-73346?

No fix has been published for CVE-2026-73346 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-2026-73346 being exploited?

There is no known exploitation of CVE-2026-73346 in the wild and no public exploit code.

Sources

Also known as GHSA-227m-w7gv-633p.

Is CVE-2026-73346 in your software?

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