Yuto Hyakumoto
Yuto Hyakumoto is a security researcher credited with 27 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #221 of 3,823 contributors. The disclosure was published in 2026.
Their research concentrates on Cross-Site Scripting, which accounts for 13 of their findings (48%). Other recurring categories include Missing Authorization, SQL Injection. The average CVSS score across these disclosures is 6.4, peaking at 9.8. Severity breakdown: 1 critical and 6 high.
The most affected software includes TranslatePress (3), RTMKit for Elementor (2), Unlimited Elements for Elementor (2), across 23 distinct plugins, themes and core versions in total.
26 of the 27 disclosed issues have a vendor fix, while 1 remain unpatched. The most severe finding, "TranslatePress – Multilingual <= 3.3.1 - Unauthenticated Account Takeover via Password Reset Link Disclosure", scores 9.8 out of 10.
#221
of 3,823 researchers
27
23
6.4
Average score of vulnerabilities
Researcher Submissions
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