CVE-2017-9091: Allen Disk Project Allen Disk

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

/admin/loginc.php in Allen Disk 1.6 doesn't check if isset($_SESSION['captcha']['code']) == 1, which leads to CAPTCHA bypass by emptying $_POST['captcha'].

Affected products

• Allen Disk Project Allen Disk: version 1.6 only

Published 2017-05-19. Last modified 2026-06-17.