AUGUST 4, 2026
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Case File

CVE-2021-45471

MEDIUM · CVSS 5.3 EPSS 1.24%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-24 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. See the original NVD description below for full technical details.

CVE
CVE-2021-45471
Severity
MEDIUM
CVSS
5.3
EPSS
1.24%

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-14363 CRITICAL CVE-2026-58517 MEDIUM CVE-2026-14358 MEDIUM CVE-2026-58521 CRITICAL CVE-2026-58520 MEDIUM CVE-2026-8857 HIGH