rpgsec

rpgsec is a security researcher credited with 3 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #1,190 of 3,823 contributors. The disclosure was published in 2026.

Their research concentrates on Authorization Bypass Through User-Controlled Key, which accounts for 1 of their findings (33%). Other recurring categories include Code Injection, Improper Authentication. The average CVSS score across these disclosures is 6.8, peaking at 9.8. Severity breakdown: 1 critical and 0 high.

The most affected software includes AcyMailing (1), OAuth Single Sign On (1), Simply Schedule Appointments (1), across 3 distinct plugins, themes and core versions in total.

All 3 disclosed issues have since received a vendor fix. The most severe finding, "AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress <= 11.0.5 - Unauthenticated Remote Code Execution", scores 9.8 out of 10.