0xHerc

0xHerc is a security researcher credited with 2 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #1,340 of 3,333 contributors. The disclosure was published in 2026.

Their research concentrates on Authorization Bypass Through User-Controlled Key, which accounts for 1 of their findings (50%). Other recurring categories include Improper Privilege Management. The average CVSS score across these disclosures is 6.6, peaking at 8.8. Severity breakdown: 0 critical and 1 high.

The most affected software includes Dokan: AI Powered WooCommerce… (1), Highland Software Custom Role Manager (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, "Highland Software Custom Role Manager <= 1.0.0 - Authenticated (Subscriber+) Privilege Escalation", scores 8.8 out of 10.

2026
Critical
High
Medium
Low

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