CVE-2026-66447

WordPress WordPress File Upload plugin <= 5.1.7 - SQL Injection vulnerability

Unauthenticated SQL Injection in WordPress File Upload <= 5.1.7 versions.

Affected

nickboss · WordPress File Upload

CVSS v3.1 PATCHSTACK

9.3 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

EPSS

0.40% chance of exploitation in the next 30 days, 33rd percentile

Published

2026-08-06

Proof-of-concept exploits (1)

• Secneural/CVE-POC0★ · 2026-09-13

References

• CVE Record
• NVD entry

Related

• CVE-2026-70426