CVE-2026-87069
Tenable Plugin
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AI Threat Summary
CVE-2026-87069 is a moderate vulnerability with a CVSS score of 3.1 affecting the target software. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
The Forminator Forms WordPress plugin before 1.57.2.1 does not perform a nonce, capability or ownership check before running a one-time payment-field migration during the construction of one of its admin screens, and that construction happens on every wp-admin request for any logged-in user. Any authenticated user, including a Subscriber with no permissions in the Forminator Forms WordPress plugin before 1.57.2.1, can therefore rewrite the saved field configuration of any form on the site, including a live payment form.
Attack Chain
Attacker scans for vulnerable versions using version banners or PoC scanners
Attacker triggers CVE-2026-87069 vulnerability with a crafted request or payload
Vulnerability exploited to perform unauthorized actions on the target system
Depending on vulnerability type, attacker achieves data access, service disruption, or code execution
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-2026-87069 |
| CVSS Score | 3.1 |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N |
| Published | 2026-09-23 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |