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Vulnerability of Zabbix: Cross Site Scripting via URL Widget

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting via URL Widget of Zabbix, in order to run JavaScript code in the context of the web site.
Impacted products: Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Zabbix.
Severity of this bulletin: 2/4.
Creation date: 20/07/2020.
Références of this threat: CVE-2020-15803, DLA-2311-1, openSUSE-SU-2020:1604-1, SUSE-SU-2020:2251-1, VIGILANCE-VUL-32883.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting via URL Widget of Zabbix, in order to run JavaScript code in the context of the web site.
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This computer weakness announce impacts software or systems such as Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Zabbix.

Our Vigil@nce team determined that the severity of this security alert is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this vulnerability.

Solutions for this threat 

Zabbix: version 5.0.2.
The version 5.0.2 is fixed:
  https://www.zabbix.com/download

Zabbix: version 4.4.10.
The version 4.4.10 is fixed:
  https://www.zabbix.com/download

Zabbix: version 4.0.22.
The version 4.0.22 is fixed:
  https://www.zabbix.com/download

Zabbix: patch for URL Widget.
A patch is available:
3.0.32rc1:
  https://git.zabbix.com/projects/ZBX/repos/zabbix/commits/cbbbf09ae6b
4.0.22rc1:
  https://git.zabbix.com/projects/ZBX/repos/zabbix/commits/df6ff23817a88edfe41d36c1a9899982be276de7
  https://git.zabbix.com/projects/ZBX/repos/zabbix/commits/bc6f90ab12a
4.4.10rc1:
  https://git.zabbix.com/projects/ZBX/repos/zabbix/commits/22b2fbb5a5193fe04c3d79fb7a770b08c16c1bb5
5.0.2rc1:
  https://git.zabbix.com/projects/ZBX/repos/zabbix/commits/329cf595e8c1c8c40c609463a6234e505714cde4
  https://git.zabbix.com/projects/ZBX/repos/zabbix/commits/a41650489c4

Debian 9: new zabbix packages.
New packages are available:
  Debian 9: zabbix 1:3.0.7+dfsg-3+deb9u1

openSUSE Leap 15.1-2: new zabbix packages.
New packages are available:
  openSUSE Leap 15.1: zabbix 3.0.31-lp151.2.6.1
  openSUSE Leap 15.2: zabbix 3.0.31-lp152.2.3.1
  SUSE LE 15 SP1: zabbix 3.0.31-bp151.4.6.1
  SUSE LE 15 SP2: zabbix 3.0.31-bp152.2.3.1

SUSE LE 12 SP5: new zabbix packages.
New packages are available:
  SUSE LE 12 SP5: zabbix 4.0.12-4.7.1
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