theme

Quantum Vulnerabilities

1 known security issue reported for the Quantum WordPress theme. Most recent disclosed Feb 25, 2026.

1 high

Running Quantum on your site? Check whether your installed version is affected.

Quantum <= 1.0 - Unauthenticated Local File Inclusion

high

The Quantum theme for WordPress is vulnerable to Local File Inclusion in versions up to, and including, 1.0. This makes it possible for unauthenticated attackers to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtai...

CVSS:: 8.1
Affected:: up to 1.0
Fix:: No patched version reported
Disclosed:: Feb 25, 2026

CVE-2026-22421 on NVD →

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