AUGUST 4, 2026
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Case File

CVE-2021-20850

CRITICAL · CVSS 9.8 EPSS 1.49%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-11-24 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-20850
Severity
CRITICAL
CVSS
9.8
EPSS
1.49%

Original NVD Description

PowerCMS XMLRPC API of PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, and PowerCMS 2 Series (End-of-Life, EOL) allows a remote attacker to execute an arbitrary OS command via unspecified vectors.