PHP remote file inclusion vulnerability in webmail.php in SquirrelMail before 1.4.4 allows remote attackers to execute arbitrary PHP code by modifying a URL parameter to reference a URL on a remote web server that contains the code.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10670
https://exchange.xforce.ibmcloud.com/vulnerabilities/19037
http://www.squirrelmail.org/security/issue/2005-01-19?PHPSESSID=8af117822fb1ca3aa966a64248b5d223
http://www.redhat.com/support/errata/RHSA-2005-135.html
http://www.redhat.com/support/errata/RHSA-2005-099.html
http://www.gentoo.org/security/en/glsa/glsa-200501-39.xml
http://secunia.com/advisories/13962/
http://marc.info/?l=bugtraq&m=110702772714662&w=2
http://lists.apple.com/archives/security-announce/2005/Mar/msg00000.html