Debian Security Advisory

DLA-1537-1 php-horde-kronolith -- LTS security update

Date Reported:
07 Oct 2018
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 909737.
In Mitre's CVE dictionary: CVE-2017-16906.
More information:

It was discovered that the Horde Application Framework written in PHP was affected by a Cross-site scripting vulnerability via the URL field in a Calendar. This may be used by attackers to bypass access controls.

For Debian 8 Jessie, this problem has been fixed in version 4.2.2-4+deb8u1.

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

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