CVEvulnerability

CVE-2019-12472

7.5 HIGH Published 2019-07-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-07-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N

Description

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.

Affected configurations

• mediawiki mediawiki (>= 1.18.0 < 1.27.6) • mediawiki mediawiki (>= 1.30.0 < 1.30.2) • mediawiki mediawiki (>= 1.31.0 < 1.31.2) • mediawiki mediawiki (>= 1.32.0 < 1.32.2)

References