CVE-2024-1400: Mollie Forms <= 2.6.3 - Missing Authorization to Arbitrary Post Duplication

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-03-11 · updated 2026-06-17
Weakness: CWE-862

Description

The Mollie Forms plugin for WordPress is vulnerable to unauthorized post or page duplication due to a missing capability check on the duplicateForm function in all versions up to, and including, 2.6.3. This makes it possible for authenticated attackers, with subscriber access or higher, to duplicate arbitrary posts and pages.

Affected products

ndijkstra Mollie Forms: before 2.6.4 — fixed in 2.6.4

How to fix

Upgrade to a fixed version: ndijkstra Mollie Forms 2.6.4. Check the vendor advisory for mitigations.

References

https://plugins.trac.wordpress.org/changeset/3046896/mollie-forms/trunk/classes/Admin.php
https://www.wordfence.com/threat-intel/vulnerabilities/id/43c4ca71-0bf0-4529-97d9-2349f96bbb9e?source=cve
https://plugins.trac.wordpress.org/changeset/3046896/mollie-forms/trunk/classes/Admin.php
https://www.wordfence.com/threat-intel/vulnerabilities/id/43c4ca71-0bf0-4529-97d9-2349f96bbb9e?source=cve

Get alerted when CVE-2024-1400 or the next vulnerability affects your stack