CVE-2026-106647
Tenable Plugin
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AI Threat Summary
CVE-2026-106647 is a moderate vulnerability with a CVSS score of 3.8 affecting the target software. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
The Royal Addons for Elementor WordPress plugin before 1.7.1070 does not scope a contact form's email delivery configuration to the form's own document or owner, instead storing it in a site-global namespace keyed only on a non-secret, author-chosen identifier that is exposed in public page source, allowing users with the Author role or above to overwrite another user's form configuration and have that form's submissions delivered to an attacker-controlled address.
Attack Chain
Attacker identifies vulnerable service instances using Shodan, Censys, or active scanning
Attacker crafts malicious payload exploiting CVE-2026-106647 to achieve remote code execution
Attacker executes arbitrary OS commands or shellcode in the context of the vulnerable process
Attacker installs backdoor, cron job, or web shell for persistent access
Attacker uses compromised host as pivot point to access internal network resources
MITRE ATT&CK Techniques
Attacker exploits the vulnerability in an internet-facing service to gain initial access
Post-exploitation shell commands executed through the vulnerability
Attacker downloads malware or tools after gaining code execution
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 | |
| registry_key | HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\backdoor |
Persistence mechanism after successful RCE |
Remediation
Quick Facts
| CVE ID | CVE-2026-106647 |
| CVSS Score | 3.8 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N |
| Published | 2026-10-28 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |