Irwan Kusuma
Irwan Kusuma is a security researcher credited with 2 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #1,402 of 3,823 contributors. The disclosure was published in 2026.
Their research concentrates on Command Injection, which accounts for 1 of their findings (50%). Other recurring categories include Improper Restriction Of Excessive Authentication Attempts. The average CVSS score across these disclosures is 8.5, peaking at 9.8. Severity breakdown: 1 critical and 1 high.
The most affected software includes Login with OTP (1), WP Database Backup (1), across 2 distinct plugins, themes and core versions in total.
All 2 disclosed issues have since received a vendor fix. The most severe finding, "Login with OTP <= 1.6 - Unauthenticated Authentication Bypass via OTP Brute Force", scores 9.8 out of 10.
#1402
of 3,823 researchers
2
2
8.5
Average score of vulnerabilities
Researcher Submissions
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C