SQL injection vulnerability in the admin panel (admin/) in WeBid auction script 0.5.4 allows remote attackers to execute arbitrary SQL commands via the username.
eledicss.php in WeBid auction script 0.5.4 allows remote attackers to modify arbitrary cascading style sheets (CSS) files via a certain request with the file parameter set to style.css. NOTE: this can probably be leveraged for cross-site scripting (XSS) attacks.
WeBid auction script 0.5.4 stores sensitive information under the web root with insufficient access control, which allows remote attackers to obtain SQL query logs via a direct request for logs/cron.log.