CVE-2021-45471

Description

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

5.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.29%

Vendor Advisory fedoraproject.org

Affected: n/a n/a

References

Link	Tags
https://phabricator.wikimedia.org/T296578	third party advisory
https://gerrit.wikimedia.org/r/q/Iac86cf63bd014ef99e83dccfce9b8942e15d2bf9	third party advisory
https://gerrit.wikimedia.org/r/q/Id9af124427bcd1e85301d2140a38bf47bbc5622c	third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7JNQA53K675TQBBJPZRAG5ZT6XES3IS/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-45471?: CVE-2021-45471 has been scored as a medium severity vulnerability.
How to fix CVE-2021-45471?: To fix CVE-2021-45471, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-45471 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-45471 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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