cbcvebase.
CVE-2026-66447
published 2026-08-06

CVE-2026-66447: Unauthenticated SQL Injection in WordPress File Upload <= 5.1.7 versions.

PriorityP260critical9.3CVSS 3.1
AVNACLPRNUINSCCHINAL
EPSS
0.23%
13.7th percentile
Unauthenticated SQL Injection in WordPress File Upload <= 5.1.7 versions.

Affected

1 ranges
VendorProductVersion rangeFixed in
nickbosswordpress_file_uploadn/a – 5.1.7—
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.