FluentAuth <= 1.0.1 - IP Spoofing to Protection Mechanism Bypass

2022-12-27 00:00

Daniel Ruf

Strategic Overview

Status

Patched in 1.0.2

Affected PluginFluentAuth – The Ultimate Authorization & Security Plugin for WordPress

Affected Version<= 1.0.1

CVSS6.5Medium

CVECVE-2022-4746

View all FluentAuth – The Ultimate Authorization & Security Plugin for WordPress vulnerabilities

Vulnerability Overview

The FluentAuth 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 and login restrictions. Attackers can supply the X-Forwarded-For header with with a different IP Address that will be logged and can be used to bypass settings that may have blocked out an IP address.

Technical Analysis

REMEDIATION: Update to version 1.0.2, or a newer patched version --- IDENTIFIER: 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.

External References

https://www.cve.org/CVERecord?id=CVE-2022-4746 https://www.wordfence.com/threat-intel/vulnerabilities/id/5b4f563c-a17b-4d69-9e94-7287da976e85

CVSS Vector

6.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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