GHSA-5868-g58j-vrj5CriticalCVSS 9.8

phpMyAdmin Improper Privilege Management

Published
May 13, 2022
Last Modified
April 24, 2024

🔗 CVE IDs covered (1)

📋 Description

An issue was discovered in libraries/common.inc.php in phpMyAdmin 4.0 before 4.0.10.20, 4.4.x, 4.6.x, and 4.7.0 prereleases. The restrictions caused by $cfg['Servers'][$i]['AllowNoPassword'] = false are bypassed under certain PHP versions (e.g., version 5). This can allow the login of users who have no password set even if the administrator has set $cfg['Servers'][$i]['AllowNoPassword'] to false (which is also the default). This occurs because some implementations of the PHP substr function return false when given '' as the first argument.

🎯 Affected products4

  • composer/phpmyadmin/phpmyadmin:>= 4.0, < 4.0.10.20
  • composer/phpmyadmin/phpmyadmin:>= 4.7.0-beta1, < 4.7.0
  • composer/phpmyadmin/phpmyadmin:>= 4.4.0, <= 4.4.15.10
  • composer/phpmyadmin/phpmyadmin:>= 4.6.0, <= 4.6.6

🔗 References (5)