AUGUST 4, 2026
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Case File

CVE-2021-36400

MEDIUM · CVSS 5.3 EPSS 0.51%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-03-06 · 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-2021-36400
Severity
MEDIUM
CVSS
5.3
EPSS
0.51%

Original NVD Description

In Moodle, insufficient capability checks made it possible to remove other users' calendar URL subscriptions.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2022-50943 MEDIUM CVE-2026-26047 MEDIUM CVE-2026-26046 HIGH CVE-2026-26045 HIGH CVE-2025-67857 MEDIUM CVE-2025-67856 MEDIUM