CVE-2021-20850

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductAlfasado Powercms
PublishedNov 24, 2021
First seenNov 24, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
alfasado powercms2.0 ≤ v ≤ 2.058, 3.01 ≤ v ≤ 3.295, 4.0 ≤ v ≤ 4.49, 5.0 ≤ v ≤ 5.19—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2021-20850 · Alfasado Powercms · Dark Radar