Debian has issued an update for phpmyadmin. This fixes a security issue, which can be exploited by malicious users to bypass certain security restrictions.

For more information:
SA43324

Solution
Apply updated packages via the apt-get package manager.
Original Advisory
DSA 2167-1:
http://lists.debian.org/debian-security-announce/2011/msg00033.html

Other references
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers