GHSA-JVG6-X4CW-2WJ7
Vulnerability from github – Published: 2026-05-22 06:31 – Updated: 2026-05-22 06:31The Easy Elements for Elementor – Addons & Website Templates plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.4.5 via the easyel_handle_register() function. This is due to the wp_ajax_nopriv_eel_register AJAX handler iterating the attacker-controlled custom_meta POST array and writing every supplied key-value pair to the newly created user's meta via update_user_meta() without any key whitelist or blocklist, allowing the wp_capabilities user meta key to be overwritten after wp_insert_user() has already assigned a safe role. This makes it possible for unauthenticated attackers to register a new account with full administrator-level privileges by supplying custom_meta[wp_capabilities][administrator]=1. Exploitation requires that user registration is enabled on the site and that at least one page exposes the Login/Register widget, which publishes the required easy_elements_nonce into the page DOM where it can be retrieved by any unauthenticated visitor via a simple GET request.
{
"affected": [],
"aliases": [
"CVE-2026-9018"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-05-22T05:16:28Z",
"severity": "HIGH"
},
"details": "The Easy Elements for Elementor \u2013 Addons \u0026 Website Templates plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.4.5 via the `easyel_handle_register()` function. This is due to the `wp_ajax_nopriv_eel_register` AJAX handler iterating the attacker-controlled `custom_meta` POST array and writing every supplied key-value pair to the newly created user\u0027s meta via `update_user_meta()` without any key whitelist or blocklist, allowing the `wp_capabilities` user meta key to be overwritten after `wp_insert_user()` has already assigned a safe role. This makes it possible for unauthenticated attackers to register a new account with full administrator-level privileges by supplying `custom_meta[wp_capabilities][administrator]=1`. Exploitation requires that user registration is enabled on the site and that at least one page exposes the Login/Register widget, which publishes the required `easy_elements_nonce` into the page DOM where it can be retrieved by any unauthenticated visitor via a simple GET request.",
"id": "GHSA-jvg6-x4cw-2wj7",
"modified": "2026-05-22T06:31:39Z",
"published": "2026-05-22T06:31:39Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-9018"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/easy-elements/tags/1.4.5/includes/Utils/Enqueue.php#L200"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/easy-elements/tags/1.4.5/widgets/login-register/class.login-register.php#L128"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/easy-elements/tags/1.4.5/widgets/login-register/class.login-register.php#L65"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/easy-elements/tags/1.4.5/widgets/login-register/class.login-register.php#L9"
},
{
"type": "WEB",
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/f1de4899-532a-4558-bff0-f4610bfdd49d?source=cve"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.