CVE-2009-3891
Cross-site scripting (XSS) vulnerability in wp-admin/press-this.php in WordPress before 2.8.6 allows remote authenticated users to inject arbitrary web script or HTML via the s parameter (aka the selection variable).
Date published : 2009-11-17
http://core.trac.wordpress.org/attachment/ticket/11119/press-this-xss-bug-11-10-2009.patch
http://core.trac.wordpress.org/attachment/ticket/11119/press-this.002.diff