CVE-2026-118205
Tenable Plugin
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AI Threat Summary
CVE-2026-118205 is a high-severity vulnerability with a CVSS score of 7.4 affecting the target software. Authentication can be bypassed allowing unauthenticated access. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
The Essential Addons for Elementor – Popular Elementor Templates & Widgets plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 6.8.7 via the `page_id` parameter of the `register_user()` function. The vulnerability exists because the handler's post status deny-list rejects `future`, `draft`, and `pending` but admits `inherit` — the status carried by every WordPress revision — allowing an attacker to substitute a revision ID for a live page ID, while a flawed "last saved by administrator" check reads `post_author` on revisions (which reflects the editing administrator) rather than the `_edit_last` meta that is never copied to revisions, and the nonce gate is rendered ineffective because any unauthenticated visitor can freely obtain a valid nonce via the `wp_ajax_nopriv_eael_get_token` endpoint. This makes it possible for unauthenticated attackers to register an account with a role as high as Editor — gaining capabilities including `edit_others_posts`, `publish_pages`, `upload_files`, and `unfiltered_html` — by naming a revision whose `_elementor_data` contains an elevated role an administrator previously saved and later reverted on a page bearing the Login/Register widget. Successful exploitation requires that the site has "Anyone can register" enabled and that an administrator has at some point saved and then reverted a non-default "New User Role" on an affected page.
Attack Chain
Attacker identifies authentication endpoint and tests for bypass conditions
Attacker exploits CVE-2026-118205 authentication flaw to gain unauthorized access without valid credentials
Attacker enumerates accessible resources, users, and configurations
Attacker exfiltrates sensitive data accessible without proper authorization
MITRE ATT&CK Techniques
Indicators of Compromise
| Type | Value | Description | |
|---|---|---|---|
| user_agent | Mozilla/5.0 (compatible; exploit/1.0) |
Generic exploit scanner user agent pattern | |
| url | /api/vuln-endpoint?payload=<malicious> |
Exploit attempt against application endpoint — monitor access logs for anomalous params |
Remediation
Quick Facts
| CVE ID | CVE-2026-118205 |
| CVSS Score | 7.4 |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
| Published | 2026-10-30 |
| Exploited | No |
| CISA KEV | No |
| PoC | Available |
References
- https://plugins.trac.wordpress.org/browser/essential-addons-…
- https://plugins.trac.wordpress.org/browser/essential-addons-…
- https://plugins.trac.wordpress.org/browser/essential-addons-…
- https://plugins.trac.wordpress.org/browser/essential-addons-…
- https://plugins.trac.wordpress.org/browser/essential-addons-…
- https://plugins.trac.wordpress.org/browser/essential-addons-…
- https://plugins.trac.wordpress.org/changeset/3770535/essenti…
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a7…