CVE-2026-22479

CVE-2026-22479 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-22479?
CVE-2026-22479 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-22479 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-22479?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-22479 have an EU (EUVD) identifier?
Yes. CVE-2026-22479 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9590.
When was CVE-2026-22479 published?
CVE-2026-22479 was published on 2026-03-05 and last updated on 2026-06-17.

References

Other CWE-862 (Missing Authorization) vulnerabilities

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