Hao Ngo

Hao Ngo is a security researcher credited with 5 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #772 of 3,823 contributors. The disclosure was published in 2026.

Their research concentrates on Code Injection, which accounts for 1 of their findings (20%). Other recurring categories include Cross-Site Scripting, Injection. The average CVSS score across these disclosures is 9.1, peaking at 9.8. Severity breakdown: 3 critical and 2 high.

The most affected software includes Advanced Custom Fields (1), Avada (Fusion) Builder (1), Visual Composer Website Builder (1), across 5 distinct plugins, themes and core versions in total.

All 5 disclosed issues have since received a vendor fix. The most severe finding, "Visual Composer Website Builder <= 45.16.0 - Unauthenticated Local File Inclusion via 'vcv-template' Parameter", scores 9.8 out of 10.