Pham Van Tam
Pham Van Tam is a security researcher credited with 39 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #158 of 3,515 contributors. Their disclosures were published between 2024 and 2025. The most productive year was 2025, with 38 findings.
Their research concentrates on Cross-Site Scripting, which accounts for 24 of their findings (62%). Other recurring categories include Missing Authorization, Cross-Site Request Forgery (CSRF). The average CVSS score across these disclosures is 5.2, peaking at 9.8. Severity breakdown: 1 critical and 1 high.
The most affected software includes Booking Calendar and Notification (3), Elfsight Testimonials Slider (3), Alert Box Block (2), across 34 distinct plugins, themes and core versions in total.
12 of the 39 disclosed issues have a vendor fix, while 27 remain unpatched. The most severe finding, "Booking Calendar and Notification <= 4.0.3 - Authentication Bypass", scores 9.8 out of 10.
#158
of 3,515 researchers
39
34
5.2
Average score of vulnerabilities
Researcher Submissions
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