SQL injection vulnerability in system/core/users/users.profile.inc.php in Neocrome Seditio 1.10 and earlier allows remote authenticated users to execute arbitrary SQL commands via a double-url-encoded id parameter to users.php that begins with a valid filename, as demonstrated by "default.gif" followed by an encoded NULL and ' (apostrophe) (%2500%2527).
https://exchange.xforce.ibmcloud.com/vulnerabilities/30466
http://www.vupen.com/english/advisories/2006/4668
http://www.securityfocus.com/archive/1/452269/100/100/threaded
http://www.neocrome.net/page.php?id=2233