common.inc.php in phpWebLog 0.4.2 does not properly initialize the $CONF array, which inadvertently sets the password to a single character, allowing remote attackers to easily guess the SiteKey and gain administrative privileges to phpWebLog.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This vulnerability has a 1.75% probability of being exploited in the next 30 days, ranking higher than 77% of all scored CVEs.