Claudio Marchesini (Dottormarc)
Claudio Marchesini (Dottormarc) is a security researcher credited with 8 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #602 of 3,878 contributors. Their disclosures were published between 2023 and 2026. The most productive year was 2023, with 6 findings.
Their research concentrates on Cross-Site Scripting, which accounts for 4 of their findings (50%). Other recurring categories include Cross-Site Request Forgery (CSRF), Improper Input Validation. The average CVSS score across these disclosures is 6.3, peaking at 8.8. Severity breakdown: 0 critical and 1 high.
The most affected software includes ArtPlacer Widget (1), Bonus for Woo (1), BSK Contact Form 7 Blacklist (1), across 8 distinct plugins, themes and core versions in total.
7 of the 8 disclosed issues have a vendor fix, while 1 remain unpatched. The most severe finding, "ArtPlacer Widget <= 2.20.6 - Authenticated (Editor+) SQL Injection", scores 8.8 out of 10.
#602
of 3,878 researchers
8
8
6.3
Average score of vulnerabilities
Researcher Submissions
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