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Message-ID: <4debf453-fa7a-03ff-d5ca-c8d771af4f88@securify.nl> Date: Wed, 1 Mar 2017 06:59:43 +0100 From: Summer of Pwnage <lists@...urify.nl> To: fulldisclosure@...lists.org Subject: [FD] Admin Custom Login WordPress plugin affected by persistent Cross-Site Scripting via Logo URL field ------------------------------------------------------------------------ Admin Custom Login WordPress plugin affected by persistent Cross-Site Scripting via Logo URL field ------------------------------------------------------------------------ Burak Kelebek, July 2016 ------------------------------------------------------------------------ Abstract ------------------------------------------------------------------------ A persistent Cross-Site Scripting vulnerability has been encountered in the Admin Custom Login WordPress plugin. This issue allows an attacker to perform a wide variety of actions, such as stealing Administrators' session tokens, or performing arbitrary actions on their behalf. The "logo_url" field does not validate <script> tags and does not perform output encoding. ------------------------------------------------------------------------ OVE ID ------------------------------------------------------------------------ OVE-20160712-0002 ------------------------------------------------------------------------ Tested versions ------------------------------------------------------------------------ This issue was succesfully tested on the Admin Custom Login WordPress plugin version 2.4.5.2. ------------------------------------------------------------------------ Fix ------------------------------------------------------------------------ There is currently no fix available. ------------------------------------------------------------------------ Details ------------------------------------------------------------------------ https://sumofpwn.nl/advisory/2016/admin_custom_login_wordpress_plugin_affected_by_persistent_cross_site_scripting_via_logo_url_field.html ------------------------------------------------------------------------ Summer of Pwnage (https://sumofpwn.nl) is a Dutch community project. Its goal is to contribute to the security of popular, widely used OSS projects in a fun and educational way. _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: http://seclists.org/fulldisclosure/
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