Nicolai Hellesnes (nico_)
Nicolai Hellesnes (nico_) is a security researcher credited with 8 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #545 of 3,515 contributors. The disclosure was published in 2025.
Their research concentrates on Cross-Site Scripting, which accounts for 7 of their findings (88%). Other recurring categories include Path Traversal. The average CVSS score across these disclosures is 6.1, peaking at 6.1.
The most affected software includes ArtiBot Free Chat Bot for WebSites (1), EUCookieLaw (1), FunnelCockpit (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.
#545
of 3,515 researchers
8
8
6.1
Average score of vulnerabilities
Researcher Submissions
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C