Artem Guzhva (hexcat)

Artem Guzhva (hexcat) is a security researcher credited with 2 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #1,353 of 3,515 contributors. The disclosure was published in 2024.

Their research concentrates on Cross-Site Scripting, which accounts for 1 of their findings (50%). Other recurring categories include Unrestricted Upload Of File With Dangerous Type. The average CVSS score across these disclosures is 7.5, peaking at 8.8. Severity breakdown: 0 critical and 1 high.

The most affected software includes Advanced Woo Search (1), Customer Reviews for WooCommerce (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, "Customer Reviews for WooCommerce <= 5.38.9 - Authenticated (Author+) Arbitrary File Upload", scores 8.8 out of 10.