CVE-2019-12472 Affecting mediawiki package, versions <1:1.27.7-1~deb9u1


0.0
high

Snyk CVSS

    Attack Complexity Low
    Integrity High

    Threat Intelligence

    EPSS 0.08% (32nd percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-DEBIAN9-MEDIAWIKI-348902
  • published 9 Jun 2019
  • disclosed 10 Jul 2019

How to fix?

Upgrade Debian:9 mediawiki to version 1:1.27.7-1~deb9u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.