RCE in Openx Ad Server

CVE-2013-4211

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

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.707 (99.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2013-4211?
CVE-2013-4211 is a critical-severity vulnerability in Openx Ad Server, classified under Code Injection. CVSS score: 9.8/10. Published 2020-02-14.
How severe is CVE-2013-4211?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2013-4211 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.