Revive Adserver deserialization vulnerability

Added: 12/16/2019
CVE: CVE-2019-5434

Background

Revive Adserver is a free, open source ad serving system.

Problem

A deserialization vulnerability in Revive Adserver allows remote attackers to execute arbitrary commands injected into the **what** parameter of the **openads.spc** RPC method of **adxmlrpc.php**.

Resolution

Upgrade to Revive Adserver 4.2.0 or higher.

References

<https://www.revive-adserver.com/security/revive-sa-2019-001/&gt;
<https://hackerone.com/reports/512076&gt;