Multiple cross-site request forgery (CSRF) vulnerabilities in SquirrelMail 1.4.21 and earlier allow remote attackers to hijack the authentication of unspecified victims via vectors involving (1) the empty trash implementation and (2) the Index Order (aka options_order) page, a different issue than CVE-2010-4555.
https://exchange.xforce.ibmcloud.com/vulnerabilities/68586
https://bugzilla.redhat.com/show_bug.cgi?id=720694
http://www.mandriva.com/security/advisories?name=MDVSA-2011:123
http://www.debian.org/security/2011/dsa-2291
http://squirrelmail.svn.sourceforge.net/viewvc/squirrelmail?view=revision&revision=14119