MemberHero – Simple User Registration & Login

MemberHero – Simple User Registration & Login has 8 disclosed vulnerabilities in the WordSec catalog, reported between 2024 and 2026; 5 are fixed and 3 remain unpatched as of October 2026. Their average CVSS score is 8.1, and the most serious one scores 9.8 out of 10. Severity breakdown: 3 critical and 4 high. 2026 was the busiest year with 3 disclosures.

The most common weakness is Improper Privilege Management, behind 3 of the records (38%). Other recurring categories include Missing Authorization, Cross-Site Scripting.

5 of the records (63%) have a vendor fix, while 3 remain unpatched. The oldest unresolved one dates back to 2025.

7 independent researchers contributed these findings, most of them (2) reported by stealthcopter.