I8BL
I8BL is a security researcher credited with 10 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #450 of 3,515 contributors. Their disclosures were published between 2024 and 2025. The most productive year was 2025, with 8 findings.
Their research concentrates on Cross-Site Scripting, which accounts for 2 of their findings (20%). Other recurring categories include Unrestricted Upload Of File With Dangerous Type, Cross-Site Request Forgery (CSRF). The average CVSS score across these disclosures is 6.2, peaking at 9.8. Severity breakdown: 1 critical and 3 high.
The most affected software includes One to one user Chat by WPGuppy (2), Ajax Contact Form (1), Barcode Scanner (+Mobile App) (1), across 9 distinct plugins, themes and core versions in total.
9 of the 10 disclosed issues have a vendor fix, while 1 remain unpatched. The most severe finding, "WPGuppy <= 1.1.0 - Unauthenticated PHP Object Injection", scores 9.8 out of 10.
#450
of 3,515 researchers
10
9
6.2
Average score of vulnerabilities
Researcher Submissions
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