GHSA-5899-9734-MQJW
Vulnerability from github – Published: 2026-10-16 09:30 – Updated: 2026-10-16 09:30The Wp Map Block plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the set_status() and bulk() functions in the Maps_Controller REST controller in versions up to, and including, 3.0.0. The plugin's permission_callback (can_edit()) only verifies current_user_can('edit_posts') and performs no object-level ownership check or verification of publish-level capabilities, while the handlers pass the caller-controlled map ID directly to wp_update_post() (and wp_delete_post() in the bulk delete branch) to change post_status between publish and draft. This makes it possible for authenticated attackers, with Contributor-level access and above, to publish or unpublish (and bulk-delete) any wpmb_map post, including maps owned by administrators, which hides published maps from all public pages site-wide or forces draft maps to become publicly visible.
{
"affected": [],
"aliases": [
"CVE-2026-19798"
],
"database_specific": {
"cwe_ids": [
"CWE-862"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-10-16T07:17:13Z",
"severity": "MODERATE"
},
"details": "The Wp Map Block plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the set_status() and bulk() functions in the Maps_Controller REST controller in versions up to, and including, 3.0.0. The plugin\u0027s permission_callback (can_edit()) only verifies current_user_can(\u0027edit_posts\u0027) and performs no object-level ownership check or verification of publish-level capabilities, while the handlers pass the caller-controlled map ID directly to wp_update_post() (and wp_delete_post() in the bulk delete branch) to change post_status between publish and draft. This makes it possible for authenticated attackers, with Contributor-level access and above, to publish or unpublish (and bulk-delete) any wpmb_map post, including maps owned by administrators, which hides published maps from all public pages site-wide or forces draft maps to become publicly visible.",
"id": "GHSA-5899-9734-mqjw",
"modified": "2026-10-16T09:30:28Z",
"published": "2026-10-16T09:30:28Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19798"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/wp-map-block/tags/3.0.0/includes/Rest/Maps_Controller.php#L124"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/wp-map-block/tags/3.0.0/includes/Rest/Maps_Controller.php#L237"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/wp-map-block/tags/3.0.0/includes/Rest/Maps_Controller.php#L262"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/wp-map-block/tags/3.0.0/includes/Rest/Maps_Controller.php#L63"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3730836%40wp-map-block\u0026new=3730836%40wp-map-block"
},
{
"type": "WEB",
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/b42f1f71-e272-48d4-9b3f-4360b287e16f?source=cve"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
}
]
}
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