CVE-2021-45471
5.3
MEDIUM
CVSS 3.1
EPSS 0.31%
Description
In MediaWiki through 1.37, blocked IP addresses are allowed to edit EntitySchema items.
How to fix CVE-2021-45471
To remediate CVE-2021-45471, upgrade the affected package to a fixed version below.
- Bitnami/mediawiki—upgrade to 1.37.1 or later
Is CVE-2021-45471 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.37.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
References (5)
- WEBgerrit.wikimedia.org/r/q/Iac86cf63bd014ef99e83dccfce9b8942e15d2bf9
- WEBgerrit.wikimedia.org/r/q/Id9af124427bcd1e85301d2140a38bf47bbc5622c
- WEBlists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7JNQA53K675TQBBJPZRAG5ZT6XES3IS/
- WEBnvd.nist.gov/vuln/detail/CVE-2021-45471