Package : php-horde-trean Version : 1.1.1-2+deb8u1 CVE ID : CVE-2020-8865 Debian Bug : 955019
A directory traversal vulnerability resulting from insufficient input sanitization was discovered in the Horde Application Framework. An authenticated remote attacker could use this flaw to execute code in the context of the web server user.
For Debian 8 "Jessie", this problem has been fixed in version 1.1.1-2+deb8u1.
We recommend that you upgrade your php-horde-trean 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