CVE 2006-5116
Multiple cross-site request forgery (CSRF) vulnerabilities in phpMyAdmin before 2.9.1-rc1 allow remote attackers to perform unauthorized actions as another user by (1) directly setting a token in the URL though dynamic variable evaluation and (2) unsetting arbitrary variables via the _REQUEST array, related to (a) libraries/
See the 
CVE page on Mitre.org
for more details.
