Debian Security Advisory

DLA-2230-1 php-horde -- LTS security update

Date Reported:
29 Jun 2020
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2020-8035.
More information:

The image view functionality in Horde Groupware Webmail Edition was affected by a stored Cross-Site Scripting (XSS) vulnerability via an SVG image upload containing a JavaScript payload. An attacker could have obtained access to a victim's webmail account by making them visit a malicious URL.

For Debian 8 Jessie, this problem has been fixed in version 5.2.1+debian0-2+deb8u6.

We recommend that you upgrade your php-horde packages.

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