WP Limit Login Attempts <= 2.6.4 - IP Spoofing to Protection Mechanism Bypass

2022-12-27 00:00

Daniel Ruf

Strategic Overview

Status

Unpatched

Affected PluginWP Limit Login Attempts

Affected Version<= 2.6.4

CVSS6.5Medium

CVECVE-2022-4303

View all WP Limit Login Attempts vulnerabilities

Vulnerability Overview

The WP Limit Login Attempts plugin for WordPress is vulnerable to IP Address Spoofing in versions up to, and including, 2.6.4. This is due to the plugin prioritizing obtaining a visitor's IP address from a spoofable HTTP header over PHP's REMOTE_ADDR. Attackers can supply a header with with a different IP Address that can be used to bypass settings that may have blocked out an IP address.

Technical Analysis

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. --- 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-2022-4303 https://www.wordfence.com/threat-intel/vulnerabilities/id/ef60c109-30e2-48e9-8599-6f226e74b6bc

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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