CVE-2026-3326 XStore < 9.7.3 - Unauthenticated SQLi

High 8.6 Published Updated

Unauthenticated attackers can execute arbitrary SQL commands via an AJAX action in the XStore WordPress theme, 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-2026-3326?

CVE-2026-3326 is a high-severity SQL injection vulnerability in Unknown Xstore, published on 10 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Xstore WordPress theme before 9.7.3 does not properly sanitise and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection

Weakness: CWE-89

Which versions are affected by CVE-2026-3326?

How do I fix CVE-2026-3326?

No fix has been published for CVE-2026-3326 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-2026-3326 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3326 exists.

Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.

Sources

Also known as GHSA-wgfw-5cw7-xmvc.

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