OpenBiblio 0.5.2-pre4 and earlier allows remote attackers to obtain sensitive information via a direct request for (1) shared/footer.php, (2) circ/mbr_fields.php, or (3) admin/custom_marc_form_fields.php, which reveals the path in various error messages.
https://exchange.xforce.ibmcloud.com/vulnerabilities/39295
http://www.securityfocus.com/archive/1/485588/100/0/threaded
http://sourceforge.net/project/shownotes.php?release_id=488061&group_id=50071
http://sourceforge.net/project/shownotes.php?release_id=451780&group_id=50071