The shibbolethloginform function in shibboleth.php in the Shibboleth plugin before 1.8 for WordPress is prone to an XSS vulnerability due to improper use of addqueryarg().
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{ "binaries": [ { "binary_name": "wordpress-shibboleth", "binary_version": "1.4-2+deb8u1build0.16.04.2" } ], "availability": "No subscription required", "ubuntu_priority": "medium" }