Frissi0n

Frissi0n is a security researcher credited with 16 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #331 of 3,899 contributors. Their disclosures were published between 2024 and 2026. The most productive year was 2026, with 8 findings.

Their research concentrates on Deserialization Of Untrusted Data, which accounts for 10 of their findings (63%). Other recurring categories include SQL Injection. The average CVSS score across these disclosures is 7.9, peaking at 9.8. Severity breakdown: 2 critical and 11 high.

The most affected software includes ACF Frontend Admin by DynamiApps (1), Beautiful taxonomy filters (1), CF Internal Link Shortcode (1), across 16 distinct plugins, themes and core versions in total.

15 of the 16 disclosed issues have a vendor fix, while 1 remain unpatched. The most severe finding, "Integration for Contact Form 7 and Zoho CRM, Bigin <= 1.3.0 - Unauthenticated PHP Object Injection", scores 9.8 out of 10.

202420252026
Critical
High
Medium
Low
Global Rank

#331

of 3,899 researchers

Vulns

16

Critical2
High11
Medium3
Low0
Affected Assets

16

16plugins
Avg CVSS

7.9

Average score of vulnerabilities

Researcher Submissions

16 records
2026-06-05 00:00CVE-2026-49104
8.1
High
Frissi0nYes
2026-06-05 00:00CVE-2026-9691
8.1
High
Frissi0nYes
2026-06-05 00:00CVE-2026-49085
8.1
High
Frissi0nYes
2026-06-05 00:00CVE-2026-49105
8.1
High
Frissi0nYes
2026-06-04 00:00CVE-2026-49106
8.1
High
Frissi0nYes
2026-06-04 00:00CVE-2026-49763
8.1
High
Frissi0nYes
2026-06-04 00:00CVE-2026-49109
8.1
High
Frissi0nYes
2026-06-04 00:00CVE-2026-49765
8.1
High
Frissi0nYes
2025-08-12 00:00CVE-2025-49267
6.5
Medium
Frissi0nYes
2025-06-16 00:00CVE-2025-49330
9.8
Critical
Frissi0nYes
Showing 1–10 of 16 reports

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