CVE-2026-81286 WordPress WCFM Marketplace plugin <= 3.8.1 - SQL Injection vulnerability

Critical 9.3 Published Updated

Unauthenticated attackers can execute arbitrary SQL commands via the WCFM Marketplace plugin, potentially accessing 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-2026-81286?

CVE-2026-81286 is a critical SQL injection vulnerability in WCFM Marketplace, published on 2 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated SQL Injection in WCFM Marketplace <= 3.8.1 versions.

Weakness: CWE-89

Which versions are affected by CVE-2026-81286?

How do I fix CVE-2026-81286?

No fix has been published for CVE-2026-81286 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-2026-81286 being exploited?

There is no known exploitation of CVE-2026-81286 in the wild and no public exploit code.

Sources

Also known as GHSA-7g84-hf36-28w5.

Is CVE-2026-81286 in your software?

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

Check your SBOMs for free