CVE-2025-1504: post lockdown Auth Bypass (CVSS 4.3)

Description

The Post Lockdown plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 4.0.2 via the 'pl_autocomplete' AJAX action due to insufficient restrictions on which posts can be included. This makes it possible for authenticated attackers, with Subscriber-level access and above, to extract data from password protected, private, or draft posts that they should not have access to.

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CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
andypalmer	post_lockdown	< 4.0.2

References

Other References

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3253378%40post-lockdown&new=3253378%40post-lockdown&sfp_email=&sfph_mail= https://wordpress.org/plugins/post-lockdown/ https://www.wordfence.com/threat-intel/vulnerabilities/id/447cef6f-fa2e-4087-946d-6e0214830ea9?source=cve

Frequently Asked Questions

What is CVE-2025-1504? +

The Post Lockdown plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 4.0.2 via the 'pl_autocomplete' AJAX action due to insufficient restrictions on which posts can be included. This makes it possible for authenticated attackers, with Subscriber-level access and above, to extract data from password protected, private, or draft posts that they should not have access to. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-1504? +

CVE-2025-1504 has a CVSS v3.1 score of 4.3 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-2025-1504? +

CVE-2025-1504 affects products from andypalmer, specifically: post_lockdown. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-1504? +

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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