The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of mailman: Cross Site Scripting via attachement

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting via attachement of mailman, in order to run JavaScript code in the context of the web site.
Impacted products: Debian, Fedora, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this bulletin: 2/4.
Creation date: 27/04/2020.
Références of this threat: CVE-2020-12137, DLA-2200-1, DSA-4664-1, FEDORA-2020-20b748e81e, FEDORA-2020-69f2f1d987, SUSE-SU-2020:14356-1, USN-4348-1, VIGILANCE-VUL-32097.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting via attachement of mailman, in order to run JavaScript code in the context of the web site.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This security weakness impacts software or systems such as Debian, Fedora, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this threat 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 threat.

Solutions for this threat 

Debian 8: new mailman packages.
New packages are available:
  Debian 8: mailman 1:2.1.18-2+deb8u5

Debian 9, 10: new mailman packages.
New packages are available:
  Debian 9: mailman 1:2.1.23-1+deb9u5
  Debian 10: mailman 1:2.1.29-1+deb10u1

Fedora 31-32: new mailman packages.
New packages are available:
  Fedora 31: mailman 2.1.30-1.fc31
  Fedora 32: mailman 2.1.32-2.fc32

SUSE LE 11: new mailman packages.
New packages are available:
  SUSE LE 11 SP4: mailman 2.1.15-9.6.20.1
  SUSE LE 11 SP3: mailman 2.1.15-9.6.20.1

Ubuntu: new mailman packages.
New packages are available:
  Ubuntu 18.04 LTS: mailman 1:2.1.26-1ubuntu0.1
  Ubuntu 16.04 LTS: mailman 1:2.1.20-1ubuntu0.4
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides a computers vulnerabilities alert. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.