Secunia Security Advisory – Gentoo has issued an update for horde. This fixes some vulnerabilities, which can be exploited by malicious people to disclose potentially sensitive information or conduct cross-site scripting and script insertion attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81296/sa36653.txt
Source: https://packetstormsecurity.com/files/81296/Secunia-Security-Advisory-36653.html