CVE-2013-4211: Openx

Critical severity, CVSS 9.8. EPSS: 70.7% chance of exploitation in the next 30 days.

A Code Execution Vulnerability exists in OpenX Ad Server 2.8.10 due to a backdoor in flowplayer-3.1.1.min.js library, which could let a remote malicious user execute arbitrary PHP code

Affected products

• Openx Openx: version 2.8.10 only

Published 2020-02-14. Last modified 2026-06-16.