Cross-site request forgery (CSRF) vulnerability in Mahara 1.2.x before 1.2.7 and 1.3.x before 1.3.4 allows remote attackers to hijack the authentication of arbitrary users for requests that delete blogs.
https://exchange.xforce.ibmcloud.com/vulnerabilities/66326
http://www.securityfocus.com/bid/47033
http://www.debian.org/security/2011/dsa-2206
http://secunia.com/advisories/43858