Marc-André Beaulieu

Marc-André Beaulieu is a security researcher credited with 3 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #1,165 of 3,866 contributors. The disclosure was published in 2026.

Their research concentrates on Cross-Site Scripting, which accounts for 2 of their findings (67%). Other recurring categories include Deserialization Of Untrusted Data. The average CVSS score across these disclosures is 7.2, peaking at 8.1. Severity breakdown: 0 critical and 2 high.

The most affected software includes Ninja Forms - File Uploads (1), Ninja Forms - Layout & Styles (1), Ultra Addons for Contact Form 7 (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, "Ninja Forms - Layout & Styles <= 3.0.31 - Unauthenticated PHP Object Injection", scores 8.1 out of 10.

2026
Critical
High
Medium
Low

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