lib/WikiUser/LDAP.php in PhpWiki before 1.3.13p1, when the configuration lacks a nonzero PASSWORD_LENGTH_MINIMUM, might allow remote attackers to bypass authentication via an empty password, which causes ldap_bind to return true when used with certain LDAP implementations.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 80.6%