What is CVE-2026-22479?

CVE-2026-22479 is a high-severity vulnerability in Themeruby Easy Post Submission, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-03-05.

How severe is CVE-2026-22479?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Themeruby Easy Post Submission

CVE-2026-22479

Missing Authorization vulnerability in ThemeRuby Easy Post Submission easy-post-submission allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Easy Post Submission: from n/a through <= 2.4.0.

Vulnerability class: Broken Access Control

EPSS: 0.003 (24.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Themeruby Easy Post Submission — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-22479?: CVE-2026-22479 is a high-severity vulnerability in Themeruby Easy Post Submission, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-03-05.
How severe is CVE-2026-22479?: High severity. CVSS v3 base score is 7.5 out of 10.