Debian Security Advisory

DLA-2348-1 php-horde-core -- LTS security update

Date Reported:
29 Aug 2020
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 909800.
In Mitre's CVE dictionary: CVE-2017-16907.
More information:

In Horde Groupware, there has been an XSS vulnerability in two components via the Color field in a Create Task List action.

For Debian 9 stretch, this problem has been fixed in version 2.27.6+debian1-2+deb9u1.

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

For the detailed security status of php-horde-core please refer to its security tracker page at:

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