AUGUST 4, 2026
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Case File

CVE-2021-36399

MEDIUM · CVSS 5.4 EPSS 0.52%

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 5.4. See the original NVD description below for full technical details.

CVE
CVE-2021-36399
Severity
MEDIUM
CVSS
5.4
EPSS
0.52%

Original NVD Description

In Moodle, ID numbers displayed in the quiz override screens required additional sanitizing to prevent a stored XSS risk.

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