HieuPenguinnn
HieuPenguinnn is a security researcher credited with 8 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #521 of 3,333 contributors. The disclosure was published in 2026.
Their research concentrates on Missing Authorization, which accounts for 4 of their findings (50%). Other recurring categories include Authorization Bypass Through User-Controlled Key, Cross-Site Scripting. The average CVSS score across these disclosures is 5.5, peaking at 7.5. Severity breakdown: 0 critical and 1 high.
The most affected software includes Colissimo shipping methods… (1), Events Made Easy (1), Melhor Envio (1), across 8 distinct plugins, themes and core versions in total.
All 8 disclosed issues have since received a vendor fix.
#521
of 3,333 researchers
8
8
5.5
Average score of vulnerabilities
Researcher Submissions
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