Secunia Security Advisory – Gentoo has issued an update for horde. This fixes some vulnerabilities, which can be exploited by malicious people to conduct script insertion and cross-site scripting attacks and by malicious users to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82536/sa37279.txt
Source: https://packetstormsecurity.com/files/82536/Secunia-Security-Advisory-37279.html