CVE-2026-11905Elementor Website Builder <= 4.2.3 - Missing Authorization to Authenticated (Contributor+) Sensitive Information Exposure via 'is_public' and 'keys_conversion_map' Parameters

Description

The Elementor Website Builder – more than just a page builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.2.3 via the 'keys_conversion_map' parameter. This makes it possible for authenticated attackers, with contributor-level access and above, to extract the full post_content and plaintext post_password of private, draft, pending, and future posts belonging to any author, including Administrators and Editors.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://www.wordfence.com/threat-intel/vulnerabilities/id/4a018a58-2184-4031-99a8-4aad55bcc815?source=cve
• https://plugins.trac.wordpress.org/browser/elementor/tags/4.1.2/modules/wp-rest/classes/post-query.php#L71
• https://plugins.trac.wordpress.org/browser/elementor/tags/4.1.2/modules/wp-rest/classes/post-query.php#L62
• https://plugins.trac.wordpress.org/browser/elementor/tags/4.1.2/modules/wp-rest/classes/post-query.php#L108
• https://plugins.trac.wordpress.org/browser/elementor/tags/4.1.2/modules/wp-rest/base/query.php#L106
• https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.3/modules/wp-rest/classes/post-query.php#L71
• https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.3/modules/wp-rest/classes/post-query.php#L62
• https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.3/modules/wp-rest/classes/post-query.php#L108
• https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.3/modules/wp-rest/base/query.php#L106
• https://plugins.trac.wordpress.org/changeset?reponame=&old=3674524%40elementor&new=3674524%40elementor