The wps-hide-login plugin before 1.5.3 for WordPress has an action=confirmaction protection bypass.

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

• WPS Hide Login <= 1.5.2.2 - Login Page Bypass http/cves/2019/CVE-2019-15823.yaml

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.