WordPress 4.9.30

WordPress 4.9.30 has 8 disclosed vulnerabilities in the WordSec catalog, reported between 2012 and 2026; all 8 are fixed as of August 2026. Their average CVSS score is 6.4, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 3 high. 2021 was the busiest year with 2 disclosures.

The most common weakness is Exposure Of Sensitive Information To An Unauthorized Actor, behind 1 of the records (13%). Other recurring categories include Insufficient Verification Of Data Authenticity, PHP Remote File Inclusion.

Every one of the 8 issues recorded for WordPress 4.9.30 has a vendor fix available, so running the current release closes all known holes.

6 independent researchers contributed these findings, one record each.

Strategic Overview

Avg CVSSMedium
6.4/ 10
Patch Coverage100%
Open

0

Fixed

8

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Highest severity on recordCVSS 8.8CVE-2026-65640

WordPress Core <= 7.0.3 - Authenticated (Author+) Remote Code Execution via Malicious File Upload

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