Yuto Hyakumoto
Yuto Hyakumoto is a security researcher credited with 16 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #299 of 3,434 contributors. The disclosure was published in 2026.
Their research concentrates on Missing Authorization, which accounts for 6 of their findings (38%). Other recurring categories include Cross-Site Scripting, SQL Injection. The average CVSS score across these disclosures is 6.3, peaking at 9.8. Severity breakdown: 1 critical and 3 high.
The most affected software includes TranslatePress (3), RTMKit (2), Booking Package (1), across 13 distinct plugins, themes and core versions in total.
All 16 disclosed issues have since received a vendor fix. The most severe finding, "TranslatePress – Multilingual <= 3.3.1 - Unauthenticated Account Takeover via Password Reset Link Disclosure", scores 9.8 out of 10.
#299
of 3,434 researchers
16
13
6.3
Average score of vulnerabilities
Researcher Submissions
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