CVE-2025-12524 (CVSS 5.4)

Description

The Post Type Switcher plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 4.0.0 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Author-level access and above, to modify the post type of arbitrary posts and pages they do not own, including those created by administrators, which can lead to site disruption, broken navigation, and SEO impact.

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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:N/I:L/A:L

Weakness Type (CWE)

CWE-639 CWE-639

References

Other References

https://cwe.mitre.org/data/definitions/639.html https://owasp.org/API-Security/editions/2023/en/0xa1-broken-object-level-authorization/ https://plugins.trac.wordpress.org/browser/post-type-switcher/tags/4.0.0/post-type-switcher.php#L469 https://plugins.trac.wordpress.org/browser/post-type-switcher/tags/4.0.0/post-type-switcher.php#L486 https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3391983%40post-type-switcher%2Ftrunk&old=3331072%40post-type-switcher%2Ftrunk&sfp_email=&sfph_mail= https://www.wordfence.com/threat-intel/vulnerabilities/id/d875514c-c7d3-4236-842b-6e772048448d?source=cve

Frequently Asked Questions

What is CVE-2025-12524? +

The Post Type Switcher plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 4.0.0 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Author-level access and above, to modify the post type of arbitrary posts and pages they do not own, including those created by administrators, which can lead to site disruption, broken navigation, and SEO impact. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-12524? +

CVE-2025-12524 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.

How do I check if I'm vulnerable to CVE-2025-12524? +

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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