Nguyen Dinh Hai (HaiND)
Nguyen Dinh Hai (HaiND) is a security researcher credited with 18 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #267 of 3,333 contributors. The disclosure was published in 2026.
Their research concentrates on Cross-Site Scripting, which accounts for 6 of their findings (33%). Other recurring categories include Missing Authorization, SQL Injection. The average CVSS score across these disclosures is 6.5, peaking at 9.8. Severity breakdown: 1 critical and 8 high.
The most affected software includes Easy Invoice (1), GD Security Headers (1), GPTranslate (1), across 18 distinct plugins, themes and core versions in total.
16 of the 18 disclosed issues have a vendor fix, while 2 remain unpatched. The most severe finding, "Easy Invoice – Invoice Generator, PDF Quotes & Payments <= 2.1.19 - Unauthenticated Remote Code Execution", scores 9.8 out of 10.
#267
of 3,333 researchers
18
18
6.5
Average score of vulnerabilities
Researcher Submissions
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