DoLogin Security <= 3.6 - IP Address Spoofing

Use of Less Trusted Source
CVE CVE-2023-4631
CVSS 5.3 (Medium)
Publicly Published August 21, 2023
Last Updated September 5, 2023
Researchers Bartłomiej Marek
Tomasz Swiadek


The DoLogin Security plugin for WordPress is vulnerable to IP Address Spoofing in versions up to, and including, 3.6. 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 from logging in.



1 affected software package

Software Type Plugin
Software Slug dologin (view on
Patched? Yes
Remediation Update to version 3.7, or a newer patched version
Affected Version
  • < 3.7
Patched Version
  • 3.7

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