t0ann9uy3n

t0ann9uy3n is a security researcher credited with 4 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #873 of 3,333 contributors. The disclosure was published in 2026.

Their research concentrates on Missing Authorization, which accounts for 3 of their findings (75%). Other recurring categories include Path Traversal. The average CVSS score across these disclosures is 6.0, peaking at 8.1. Severity breakdown: 0 critical and 1 high.

The most affected software includes Breaking News WP (1), Geo Mashup (1), Mailmunch Forms for Mailchimp (1), across 4 distinct plugins, themes and core versions in total.

2 of the 4 disclosed issues have a vendor fix, while 2 remain unpatched. The most severe finding, "MailChimp Forms by MailMunch <= 3.2.7 - Missing Authorization to Authenticated (Subscriber+) MailMunch Integration Takeover via 'sign_in' AJAX Action", scores 8.1 out of 10.