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Case File

CVE-2021-24591

MEDIUM · CVSS 5.4 EPSS 0.62%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-06 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-24591
Severity
MEDIUM
CVSS
5.4
EPSS
0.62%
WordPress

Original NVD Description

The Highlight WordPress plugin before 0.9.3 does not sanitise its CustomCSS setting, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed