Hieus

Hieus is a security researcher credited with 4 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #870 of 3,515 contributors. Their disclosures were published between 2025 and 2026. The most productive year was 2026, with 3 findings.

Their research concentrates on Cross-Site Scripting, which accounts for 3 of their findings (75%). Other recurring categories include Path Traversal. The average CVSS score across these disclosures is 6.9, peaking at 9.8. Severity breakdown: 1 critical and 1 high.

The most affected software includes Calendar (1), Comments (1), LotekMedia Popup Form (1), across 4 distinct plugins, themes and core versions in total.

3 of the 4 disclosed issues have a vendor fix, while 1 remain unpatched. The most severe finding, "SigmaForms Pro <= 1.4.11 - Unauthenticated Arbitrary File Deletion via Path Traversal in File Upload Field", scores 9.8 out of 10.

20252026
Critical
High
Medium
Low

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