Youssef Elouaer

Youssef Elouaer is a security researcher credited with 13 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #359 of 3,515 contributors. The disclosure was published in 2026.

Their research concentrates on Missing Authorization, which accounts for 5 of their findings (38%). Other recurring categories include Authorization Bypass Through User-Controlled Key, Cross-Site Scripting. The average CVSS score across these disclosures is 6.5, peaking at 8.8. Severity breakdown: 0 critical and 6 high.

The most affected software includes Custom Block Builder (1), Gutena Forms (1), Kali Forms (1), across 13 distinct plugins, themes and core versions in total.

All 13 disclosed issues have since received a vendor fix. The most severe finding, "Custom Block Builder – Lazy Blocks <= 4.2.0 - Authenticated (Contributor+) Remote Code Execution", scores 8.8 out of 10.