CVE-2024-1340: wp login lockdown Auth Bypass — Fix

Description

The Login Lockdown – Protect Login Form plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the generate_export_file function in all versions up to, and including, 2.08. This makes it possible for authenticated attackers, with subscriber access and higher, to export this plugin's settings that include whitelisted IP addresses as well as a global unlock key. With the global unlock key an attacker can add their IP address to the whitelist.

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CVSS v3.1 Score

5.4

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
webfactoryltd	wp_login_lockdown	< 2.09

References

Advisories & Patches

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3033542%40login-lockdown%2Ftrunk&old=3027788%40login-lockdown%2Ftrunk&sfp_email=&sfph_mail= https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3033542%40login-lockdown%2Ftrunk&old=3027788%40login-lockdown%2Ftrunk&sfp_email=&sfph_mail=

Other References

https://plugins.trac.wordpress.org/browser/login-lockdown/trunk/libs/functions.php#L492 https://www.wordfence.com/threat-intel/vulnerabilities/id/34021007-b5d3-479b-a0d4-50e301f22c9c?source=cve https://plugins.trac.wordpress.org/browser/login-lockdown/trunk/libs/functions.php#L492 https://www.wordfence.com/threat-intel/vulnerabilities/id/34021007-b5d3-479b-a0d4-50e301f22c9c?source=cve

Frequently Asked Questions

What is CVE-2024-1340? +

The Login Lockdown – Protect Login Form plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the generate_export_file function in all versions up to, and including, 2.08. This makes it possible for authenticated attackers, with subscriber access and higher, to export this plugin's settings that include whitelisted IP addresses as well as a global unlock key. With the global unlock key an attacker can add their IP address to the whitelist. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2024-1340? +

CVE-2024-1340 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-1340? +

CVE-2024-1340 affects products from webfactoryltd, specifically: wp_login_lockdown. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-1340? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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