CVE-2022-4550

User Activity <= 1.0.1 - IP Address Spoofing

2023-02-03 00:00
rezaduty

Strategic Overview

Status
Unpatched
Affected Plugin
User Activity
Affected Version
<= 1.0.1
CVSS
5.3Medium
Weakness type
CWE-348 · Use of Less Trusted Source
CVE
CVE-2022-4550
View all User Activity vulnerabilities

At a glance

CVE-2022-4550 is a medium-severity Use of Less Trusted Source vulnerability in the User Activity WordPress plugin, affecting versions <= 1.0.1. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. No fixed release has been reported yet; treat installations running this software as exposed. Disclosed February 2023, reported by rezaduty.

Vulnerability Overview

The User Activity plugin for WordPress is vulnerable to IP Address Spoofing in versions up to and including 1.0.1. This is due to insufficient restrictions on where the IP Address information is being retrieved for request logging. Attackers can supplied the X-Forwarded-For header with with a different IP Address that will be logged.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.

CWE-348: Use of Less Trusted Source

The product has two different sources of the same data or information, but it uses the source that has less support for verification, is less trusted, or is less resistant to attack.

Remediation

No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.

How does WordSec protect against this?

The attempt arrives as an ordinary request to User Activity: WordSec's web application firewall inspects request payloads before WordPress loads them. No patched version is recorded yet, which is the case where a filtering layer matters most, because there is nothing to update to.

  • Firewall
  • Alerts

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C