Ossacip Thanh

Ossacip Thanh is a security researcher credited with 3 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #1,202 of 3,823 contributors. The disclosure was published in 2026.

Their research concentrates on Authorization Bypass Through User-Controlled Key, which accounts for 1 of their findings (33%). Other recurring categories include PHP Remote File Inclusion, SQL Injection. The average CVSS score across these disclosures is 6.6, peaking at 8.1. Severity breakdown: 0 critical and 2 high.

The most affected software includes eMagicOne Store Manager for WooCommerce (1), Hydra Booking (1), MDTF (1), across 3 distinct plugins, themes and core versions in total.

2 of the 3 disclosed issues have a vendor fix, while 1 remain unpatched. The most severe finding, "MDTF – Meta Data and Taxonomies Filter <= 1.3.8 - Unauthenticated Local File Inclusion", scores 8.1 out of 10.

2026
Critical
High
Medium
Low

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