Nathaniel Oh (Calysteon)
Nathaniel Oh (Calysteon) is a security researcher credited with 9 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #493 of 3,515 contributors. Their disclosures were published between 2024 and 2025. The most productive year was 2024, with 8 findings.
Their research concentrates on Cross-Site Scripting, which accounts for 5 of their findings (56%). Other recurring categories include Cross-Site Request Forgery (CSRF), Exposure Of Sensitive Information To An Unauthorized Actor. The average CVSS score across these disclosures is 5.5, peaking at 6.1.
The most affected software includes 5280 Bootstrap Modal Contact Form (1), AA Cash Calculator (1), Affiliates Manager (1), across 9 distinct plugins, themes and core versions in total.
5 of the 9 disclosed issues have a vendor fix, while 4 remain unpatched.
#493
of 3,515 researchers
9
9
5.5
Average score of vulnerabilities
Researcher Submissions
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C