5.3
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Description
The MapPress Maps for WordPress plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in all versions up to, and including, 2.96.6. This is due to missing ownership verification in the REST API routes registered via `Mappress_Api::rest_api_init()`, where the GET `/wp-json/mapp/v1/maps/{mapid}` endpoint uses `'permission_callback' => '__return_true'` and the write endpoints (POST update, DELETE, PATCH mutate, POST clone, POST empty_trash) only check the generic `edit_posts` capability without confirming that the requester owns the targeted map — a gap that is not compensated at the model layer, as `Mappress_Map::get()`, `save()`, `delete()`, `mutate()`, and `empty_trash()` all operate on any caller-supplied map ID without an ownership check. This makes it possible for unauthenticated attackers to read sensitive map data — including POI titles, addresses, coordinates, and body content — for any map on the site by enumerating map IDs, and for authenticated attackers with Contributor-level access and above to modify, delete, trash/restore, or clone any map regardless of its author.
Basic Information
ID
CVE-2026-8839
Source
Wordfence
Published
Jun 6, 2026 at 03:28
Affected Product
Vendor
chrisvrichardson
Product
MapPress Maps for WordPress
Affected Versions
chrisvrichardson MapPress Maps for WordPress 0
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/9f402aa7-24d6-448b-a1d3-5ee7c90b39bc
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_map.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_map.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_map.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.96.6/mappress_map.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_api.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_map.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_map.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_map.php
- plugins.trac.wordpress.org /browser/mappress-google-maps-for-wordpress/tags/2.95.10/mappress_map.php
- plugins.trac.wordpress.org /changeset