What is GHSA-hgfq-v6h8-89x5?

GHSA-hgfq-v6h8-89x5 is a security advisory published by GitHub Security Advisories with Medium severity. The Formidable Forms WordPress plugin before 6.35 does not prevent a request-derived value from...

Which CVE IDs does GHSA-hgfq-v6h8-89x5 cover?

GHSA-hgfq-v6h8-89x5 covers the following CVE IDs: CVE-2026-19857. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hgfq-v6h8-89x5?

GHSA-hgfq-v6h8-89x5 has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-hgfq-v6h8-89x5MediumCVSS 4.8

The Formidable Forms WordPress plugin before 6.35 does not prevent a request-derived value from...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-19857 →

📋 Description

The Formidable Forms WordPress plugin before 6.35 does not prevent a request-derived value from reaching the WordPress shortcode parser when it substitutes a supported token into a form's custom HTML, allowing unauthenticated visitors to have arbitrary shortcodes, with attacker-chosen attributes, executed server-side on any page displaying an affected form.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-19857
https://wpscan.com/vulnerability/5ff439f4-aa99-4198-b908-0cf098656cf7
https://github.com/advisories/GHSA-hgfq-v6h8-89x5