Description
This page is using a weak password. Acunetix was able to guess the credentials required to access this page. A weak password is short, common, a system default, or something that could be rapidly guessed by executing a brute force attack using a subset of all possible passwords, such as words in the dictionary, proper names, words based on the user name or common variations on these themes.
Remediation
Enforce a strong password policy. Don't permit weak passwords or passwords based on dictionary words.
References
Related Vulnerabilities
WordPress Plugin Page and Post Clone Information Disclosure (1.1)
WordPress 4.4.x Multiple Vulnerabilities (4.4 - 4.4.3)
Piwigo Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2011-3790)
phpMyAdmin Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2016-9855)