Arkadiusz Hydzik
Arkadiusz Hydzik is a security researcher credited with 80 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #88 of 3,899 contributors. Their disclosures were published between 2024 and 2026. The most productive year was 2024, with 56 findings.
Their research concentrates on Improper Control Of Generation Of Code, which accounts for 24 of their findings (30%). Other recurring categories include Missing Authorization, Improper Neutralization Of Input During Web Page Generation. The average CVSS score across these disclosures is 7.2, peaking at 9.8. Severity breakdown: 9 critical and 33 high.
The most affected software includes Email Subscribers & Newsletters… (6), Paid Membership Plugin (3), WP Ultimate CSV Importer (3), across 64 distinct plugins, themes and core versions in total.
74 of the 80 disclosed issues have a vendor fix, while 6 remain unpatched. The most severe finding, "Podlove Podcast Publisher <= 4.2.6 - Unauthenticated Arbitrary File Upload", scores 9.8 out of 10.
#88
of 3,899 researchers
80
64
7.2
Average score of vulnerabilities
Researcher Submissions
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