CVE-2026-42639 WordPress GD Rating System plugin <= 3.6.2 - SQL Injection vulnerability

Critical 9.3 Published Updated

Unauthenticated attackers can execute arbitrary SQL commands via the GD Rating System plugin, potentially accessing or modifying database content.

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-2026-42639?

CVE-2026-42639 is a critical SQL injection vulnerability in Dev4Press GD Rating System, published on 15 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated SQL Injection in GD Rating System <= 3.6.2 versions.

Weakness: CWE-89

Which versions are affected by CVE-2026-42639?

How do I fix CVE-2026-42639?

No fix has been published for CVE-2026-42639 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-2026-42639 being exploited?

There is no known exploitation of CVE-2026-42639 in the wild and no public exploit code.

Sources

Also known as GHSA-3cvj-x7f9-wmv2.

Is CVE-2026-42639 in your software?

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