CVE-2026-66447: WordPress WordPress File Upload plugin <= 5.1.7 - SQL Injection vulnerability
Published Aug 6, 2026
·Updated
Unauthenticated SQL Injection in WordPress File Upload <= 5.1.7 versions.
Affected Software
1 affected component
WordPress File Upload<=5.1.7
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
WordPress WordPress File Upload pluginto a version that resolves this vulnerability.Fixed in 5.1.8
Event History
Aug 6, 2026
CVE Published
via MITRE·02:27 PM
Data Sourced
via MITRE·02:27 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·03:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-66447?
The severity of CVE-2026-66447 is critical, with a score of 9.3.
2
What type of vulnerability is CVE-2026-66447?
CVE-2026-66447 is an unauthenticated SQL Injection vulnerability.
3
How do I fix CVE-2026-66447?
To fix CVE-2026-66447, update the WordPress File Upload plugin to a version higher than 5.1.7.
4
Which versions of the software are affected by CVE-2026-66447?
CVE-2026-66447 affects the WordPress File Upload plugin versions 5.1.7 and earlier.
5
What are the impacts of CVE-2026-66447?
CVE-2026-66447 can lead to unauthorized access to the database and potential data loss or corruption.