CVE-2021-40100

MEDIUM · CVSS 5.4 EPSS 0.52%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-24 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-40100

Severity

MEDIUM

CVSS

5.4

EPSS

0.52%

An issue was discovered in Concrete CMS through 8.5.5. Stored XSS can occur in Conversations when the Active Conversation Editor is set to Rich Text.