7.5
CVSSv3

CVE-2019-12472

Published: 10/07/2019 Updated: 24/08/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 up to and including 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.

Vulnerability Trend

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mediawiki mediawiki

Vendor Advisories

Multiple security vulnerabilities have been discovered in MediaWiki, a website engine for collaborative work, which may result in authentication bypass, denial of service, cross-site scripting, information disclosure and bypass of anti-spam measures For the stable distribution (stretch), these problems have been fixed in version 1:1277-1~deb9u1 ...