CVE-2026-42633 WordPress Events Manager plugin <= 7.4.6 - SQL Injection vulnerability

High 8.5 Published Updated

A subscriber can exploit SQL injection in the Events Manager plugin to read or modify database contents.

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-2026-42633?

CVE-2026-42633 is a high-severity SQL injection vulnerability in Marcus Events Manager, published on 10 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Subscriber SQL Injection in Events Manager <= 7.4.6 versions.

Weakness: CWE-89

Which versions are affected by CVE-2026-42633?

How do I fix CVE-2026-42633?

No fix has been published for CVE-2026-42633 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-2026-42633 being exploited?

There is no known exploitation of CVE-2026-42633 in the wild and no public exploit code.

Sources

Also known as GHSA-vgg7-g85q-whc4.

Is CVE-2026-42633 in your software?

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

Check your SBOMs for free