Debian Security Advisory

DLA-2350-1 php-horde-kronolith -- LTS security update

Date Reported:
29 Aug 2020
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 909738.
In Mitre's CVE dictionary: CVE-2017-16908.
More information:

In Horde Groupware, there has been an XSS via the Name field during creation of a new Resource. This could have been leveraged for remote code execution after compromising an administrator account, because the CVE-2015-7984 CSRF protection mechanism can then be bypassed.

For Debian 9 stretch, this problem has been fixed in version 4.2.19-1+deb9u1.

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

For the detailed security status of php-horde-kronolith 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: