István Márton
István Márton is a security researcher credited with 1,004 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #2 of 3,515 contributors. Their disclosures were published between 2022 and 2025. The most productive year was 2023, with 654 findings.
Their research concentrates on Cross-Site Scripting, which accounts for 487 of their findings (49%). Other recurring categories include Cross-Site Request Forgery (CSRF), Missing Authorization. The average CVSS score across these disclosures is 6.7, peaking at 9.9. Severity breakdown: 79 critical and 204 high.
The most affected software includes Bootstrap Shortcodes (12), UserPro - Community and User Profile… (12), Advanced Dynamic Pricing and Discount… (7), across 810 distinct plugins, themes and core versions in total.
750 of the 1,004 disclosed issues have a vendor fix, while 254 remain unpatched. The most severe finding, "PHP to Page <= 0.3 - Authenticated (Subscriber+) Local File Inclusion to Remote Code Execution via Shortcode", scores 9.9 out of 10.
#2
of 3,515 researchers
1,004
927
6.7
Average score of vulnerabilities
Researcher Submissions
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