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Vulnerability of MediaWiki: multiple vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of MediaWiki.
Impacted products: Debian, Fedora.
Severity of this bulletin: 3/4.
Number of vulnerabilities in this bulletin: 9.
Creation date: 12/06/2019.
Références of this threat: CVE-2019-12466, CVE-2019-12467, CVE-2019-12468, CVE-2019-12469, CVE-2019-12470, CVE-2019-12471, CVE-2019-12472, CVE-2019-12473, CVE-2019-12474, DSA-4460-1, FEDORA-2019-02046db281, VIGILANCE-VUL-29517.

Description of the vulnerability 

An attacker can use several vulnerabilities of MediaWiki.
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This cybersecurity bulletin impacts software or systems such as Debian, Fedora.

Our Vigil@nce team determined that the severity of this cybersecurity weakness is important.

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

This bulletin is about 9 vulnerabilities.

An attacker with a expert ability can exploit this computer vulnerability bulletin.

Solutions for this threat 

Debian 9: new mediawiki packages.
New packages are available:
  Debian 9: mediawiki 1:1.27.7-1~deb9u1

Fedora 30: new mediawiki packages.
New packages are available:
  Fedora 30: mediawiki 1.32.2-1.fc30
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