Alessandro Greco aka Aleff, Giovanbattista Ianni (University of Calabria - UNICAL)

Alessandro Greco aka Aleff, Giovanbattista Ianni (University of Calabria - UNICAL) is a security researcher credited with 3 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #1,220 of 3,515 contributors. The disclosure was published in 2026.

Their research concentrates on Improper Access Control, which accounts for 1 of their findings (33%). Other recurring categories include Improper Authentication, Missing Authorization. The average CVSS score across these disclosures is 5.0, peaking at 5.3.

The most affected software includes Download Manager (1), Support Genix (1), User Registration & Membership (1), across 3 distinct plugins, themes and core versions in total.

All 3 disclosed issues have since received a vendor fix.