A php-horde-form security update has been released for Debian GNU/Linux 8 LTS to address a remote code execution vulnerability in the Form API component of the Horde Application Framework.

DLA 2162-1: php-horde-form security update

Package : php-horde-form
Version : 2.0.8-2+deb8u2
CVE ID : CVE-2020-8866
Debian Bug : 955020

A remote code execution vulnerability was discovered in the Form API
component of the Horde Application Framework. An authenticated remote
attacker could use this flaw to upload arbitrary content to an arbitrary
writable location on the server and potentially execute code in the
context of the web server user.

For Debian 8 "Jessie", this problem has been fixed in version
2.0.8-2+deb8u2.

We recommend that you upgrade your php-horde-form packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS