CVE-2026-97670

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The Avada (Fusion) Builder plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 7.16.1. This is due to the plugin not properly verifying authorization before dispatching a WordPress action hook whose name is taken from an attacker-supplied form-field value (via the notification email_message [field] placeholder and the {action_hook,...} dynamic-data token; the 3.16.1 trust gate is_content_request_supplied() only inspects $_POST['args']/$_GET['args'], never the $_POST['formData'] the public form-submit endpoint parses). This makes it possible for unauthenticated attackers to invoke arbitrary WordPress action hooks (multiple per request), causing state changes up to permanent, irreversible destruction of site content: a verified unauthenticated request permanently deleted trashed posts, pages, and comments via the core wp_scheduled_delete action. Other non-deny-listed hooks extend the impact to denial of service (e.g. wp_maybe_auto_update) and, where vulnerable third-party handlers are installed, further privileged writes. The same unauthenticated dynamic-data pipeline additionally exposes a blind arbitrary user/post-meta read; the read result is delivered only to the site owner and is not attacker-exfiltrable through the plugin's own email/response paths. Exploitation requires a published Avada form with AJAX submission and a notification whose email_message template includes an [all_fields] or explicit [field] placeholder - the default form configuration.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-10: 110-10
Referenced assets1 URL
Full discourse1 post
  • ♫Why♥Not♪@Python_s_

    #NØØT_Security_Alerts 🚨 #ALERT — CRITICAL AVADA WORDPRESS FLAW ALLOWS UNAUTHENTICATED PRIVILEGED ACTIONS October 9, 2026 PRODUCT: Avada / Fusion Builder — WordPress CVE: CVE-2026-97670 SEVERITY: Critical — CVSS 9.1 AFFECTED VERSIONS: Fusion Builder ≤3.16.1 Avada ≤7.16.1 IMPACT: Unauthenticated attackers can invoke privileged WordPress action hooks through vulnerable form submissions, potentially causing permanent content deletion and unauthorized site changes. EXPLOITATION STATUS: CONFIRMED VULNERABILITY. A research demonstration verified unauthorized deletion of trashed posts, pages, and comments. Active malicious exploitation remains unverified. ATTACK REQUIREMENTS: A published Avada AJAX form with vulnerable notification placeholders. Forensic triage: Review suspicious form submissions, unexpected content deletion, and unauthorized action-hook activity. URGENT ACTION: Upgrade Fusion Builder to 3.16.2+ and Avada to 7.16.2+. Audit affected forms and investigate unexpected content changes. SOURCE: https://patchstack.com/database/wordpress/plugin/fusion-builder/vulnerability/wordpress-avada-fusion-builder-plugin-7-16-1-unauthenticated-arbitrary-wordpress-action-invocation-vulnerability CONFIDENCE: HIGH — Patchstack vulnerability record, GitHub advisory, and vendor security update. #CyberSecurity #ThreatIntel #WordPress #Avada #AccessControl #WebSecurity #NØØT

    0000033
    231 followersView on X

Explore more