8.8
CVSSv3

CVE-2017-0367

Published: 13/04/2018 Updated: 03/10/2019
CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 578
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Vulnerability Summary

Mediawiki prior to 1.28.1 / 1.27.2 contains an unsafe use of temporary directory, where having LocalisationCache directory default to system tmp directory is insecure.

Vulnerability Trend

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mediawiki mediawiki

debian debian linux 7.0

Vendor Advisories

MediaWiki before 1281 uses the default system temporary directory for the LocalisationCache directory, allowing a local attacker to execute arbitrary code as the web user by crafting a cache file whose content will be passe to unserialize() ...