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Vulnerability of WebKit: Cross Site Scripting

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting of WebKit, in order to run JavaScript code in the context of the web site.
Vulnerable systems: iOS by Apple, iPhone, openSUSE Leap, RHEL, SLES.
Severity of this threat: 2/4.
Creation date: 26/11/2019.
Références of this weakness: CVE-2019-8674, HT210606, openSUSE-SU-2019:2587-1, openSUSE-SU-2019:2591-1, RHSA-2020:4035-01, SUSE-SU-2019:3044-1, VIGILANCE-VUL-30974.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting of WebKit, in order to run JavaScript code in the context of the web site.
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This threat alert impacts software or systems such as iOS by Apple, iPhone, openSUSE Leap, RHEL, SLES.

Our Vigil@nce team determined that the severity of this computer vulnerability bulletin 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 weakness note.

Solutions for this threat 

Apple iOS: version 13.
The version 13 is fixed:
  https://support.apple.com/

openSUSE Leap 15: new webkit2gtk3 packages (02/12/2019).
New packages are available:
  openSUSE Leap 15.0: webkit2gtk3 2.26.2-lp150.2.28.1
  openSUSE Leap 15.1: webkit2gtk3 2.26.2-lp151.2.9.1

RHEL 7.8: new webkitgtk4 packages.
New packages are available:
  RHEL 7.0-7.8: webkitgtk4 2.28.2-2.el7

SUSE LE 15: new webkit2gtk3 packages.
New packages are available:
  SUSE LE 15 RTM: webkit2gtk3 2.26.2-3.34.3
  SUSE LE 15 SP1: webkit2gtk3 2.26.2-3.34.3
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