Published: 19/10/2017 Updated: 31/10/2017

CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8

CVSS v3 Base Score: 4.9 | Impact Score: 3.6 | Exploitability Score: 1.2

VMScore: 356

Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

MediaWiki prior to 1.18.5, and 1.19.x prior to 1.19.2 does not properly protect user block metadata, which allows remote administrators to read a user block reason via a reblock attempt.

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mediawiki mediawiki 1.19.0
mediawiki mediawiki
mediawiki mediawiki 1.19.1

Debian Bug report logs - #686330 mediawiki: Multiple security issues CVE-2012-4377,CVE-2012-4378,CVE-2012-4379,CVE-2012-4380,CVE-2012-4381,CVE-2012-4382 Package: mediawiki; Maintainer for mediawiki is Kunal Mehta <legoktm@debianorg>; Source for mediawiki is src:mediawiki (PTS, buildd, popcon) Reported by: Moritz Muehlenhoff ...

CWE-200 https://phabricator.wikimedia.org/T41823 https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330 http://www.openwall.com/lists/oss-security/2012/08/31/6 http://www.openwall.com/lists/oss-security/2012/08/31/10 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330 https://nvd.nist.gov

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CVE-2012-4382

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