The gigpress plugin before 2.3.11 for WordPress has SQL injection in the admin area, a different vulnerability than CVE-2015-4066.
https://wordpress.org/plugins/gigpress/#developers
Source: Mitre, NVD
Published: 2019-08-28
Updated: 2019-09-09
Base Score: 6.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 7.2
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00567