Nguyen Dinh Hai (HaiND)
Nguyen Dinh Hai (HaiND) is a security researcher credited with 26 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #229 of 3,823 contributors. The disclosure was published in 2026.
Their research concentrates on Missing Authorization, which accounts for 11 of their findings (42%). Other recurring categories include Cross-Site Scripting, SQL Injection. The average CVSS score across these disclosures is 6.4, peaking at 9.8. Severity breakdown: 3 critical and 9 high.
The most affected software includes IMPress for IDX Broker (2), Easy Invoice (1), Ezoic (1), across 25 distinct plugins, themes and core versions in total.
23 of the 26 disclosed issues have a vendor fix, while 3 remain unpatched. The most severe finding, "Kognetiks Chatbot <= 2.4.9 - Unauthenticated Arbitrary File Upload", scores 9.8 out of 10.
#229
of 3,823 researchers
26
25
6.4
Average score of vulnerabilities
Researcher Submissions
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