Vulnerability · Published Jun 17, 2026 · Assigned by Patchstack
CVE-2026-54807WordPress Registration Form for WooCommerce plugin <= 1.0.9 - Privilege Escalation vulnerability
Critical 9.8
In plain English
A critical-severity security flaw in Registration Form for WooCommerce from ThemeGrill. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.3%top 72.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
Unauthenticated Privilege Escalation in Registration Form for WooCommerce <= 1.0.9 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ThemeGrill | Registration Form for WooCommerce | n/a – through 1.0.9 |
Weakness: CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H