WordPress 5.8.6
WordPress 5.8.6 has 15 disclosed vulnerabilities in the WordSec catalog, reported between 2012 and 2025; all 15 are fixed as of August 2026. Their average CVSS score is 5.3, and the most serious one scores 6.6 out of 10. 2023 was the busiest year with 9 disclosures.
The most common weakness is Cross-Site Scripting, behind 5 of the records (33%). Other recurring categories include Exposure Of Sensitive Information To An Unauthorized Actor, Path Traversal.
Every one of the 15 issues recorded for WordPress 5.8.6 has a vendor fix available, so running the current release closes all known holes.
13 independent researchers contributed these findings, one record each.
Highest severity on recordCVSS 6.6
CVE-2018-14028WordPress Core < 6.4.3 - Authenticated(Administrator+) PHP File Upload
Read the full analysisVulnerability Records
15 records
Showing 1–10 of 15 reports
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C