CVE-2026-34018 SQL injection in CubeCart

Medium 5.1 Published 17 Apr 2026 Updated 17 Apr 2026

An attacker can execute arbitrary SQL statements in CubeCart, potentially reading or modifying database contents.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-34018?

CVE-2026-34018 is a medium-severity SQL injection vulnerability in CubeCart, published on 17 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An SQL injection vulnerability exists in CubeCart prior to 6.6.0, which may allow an attacker to execute an arbitrary SQL statement on the product.

Weakness: CWE-89

Which versions are affected by CVE-2026-34018?

It affects 1 product.

Products include Cubecart Cubecart.

How do I fix CVE-2026-34018?

No fix has been published for CVE-2026-34018 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-2026-34018 being exploited?

There is no known exploitation of CVE-2026-34018 in the wild and no public exploit code.

Sources

Also known as GHSA-hfjg-jhg9-mrvf.