CVE-2021-45471 — Incorrect Authorization in Mediawiki

CWE-863 — Incorrect Authorization4 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.3%
top 45.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
MediawikiFedoraproject Fedora
Timeline
PublishedDec 24
Latest updateDec 25

Description

In MediaWiki through 1.37, blocked IP addresses are allowed to edit EntitySchema items.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages1 packages

Also affects: Fedora 35

🔴Vulnerability Details

2
GHSA
GHSA-mrv7-g7p3-qw62: In MediaWiki through 1↗2021-12-25
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OSV
CVE-2021-45471: In MediaWiki through 1↗2021-12-24
▶

📋Vendor Advisories

1
Red Hat
mediawiki: blocked IP addresses are allowed to edit EntitySchema items↗2021-12-17
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