CVE-2026-54807

CRITICAL 9.8

WordPress Registration Form for WooCommerce plugin <= 1.0.9 - Privilege Escalation vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated Privilege Escalation in Registration Form for WooCommerce <= 1.0.9 versions.

CWE	CWE-266
Vendor	themegrill
Product	registration form for woocommerce
Published	Jun 17, 2026
Last Updated	Jun 17, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

ThemeGrill / Registration Form for WooCommerce

n/a ≤ 1.0.9

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/registration-form-for-woocommerce/vulnerability/wordpress-registration-form-for-woocommerce-plugin-1-0-9-privilege-escalation-vulnerability?_s_id=cve

Credits

ParkHyunWoo | Patchstack Bug Bounty Program