Title: zKup Authentication Bypass Vulnerability
Severity: MODERATE
Description:
zKup is a PHP-based content manager.
zKup is prone to a vulnerability that allows attackers to bypass authentication. This issue occurs because the application fails to authenticate administrative users.
This vulnerability affects the './admin/configuration/modifier.php' script. An attacker can access the script without authenticating as an administrator. This script can be used to add new administrative users.
Attackers can leverage this issue to gain unauthorized administrative access to the application and then possibly launch further attacks.
Affected Products:
- zKup zKup 2.0
- zKup zKup 2.01
- zKup zKup 2.02
- zKup zKup 2.03
References:
- milw0rm: zKup CMS v2.0 <= v2.3 0-day exploit (upload)
- zKup: zKup v2 Homepage
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