Gentoo Linux Security Advisory 200911-1 – Multiple vulnerabilities in the Horde Application Framework can allow for arbitrary files to be overwritten and cross-site scripting attacks. Versions less than 3.3.5 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82540/glsa-200911-01.txt
Source: https://packetstormsecurity.com/files/82540/Gentoo-Linux-Security-Advisory-200911-1.html