Cyber Resilience

CVE-2021-45471

Medium

Published: 24 December 2021

Published
24 December 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0031 54.6th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-45471 is a medium-severity an unspecified weakness vulnerability in Mediawiki Mediawiki. Its CVSS base score is 5.3 (Medium).

Operationally, ranked in the top 45.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

mediawiki
mediawiki
≤ 1.37
fedoraproject
fedora
35

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References