WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character.

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.

• WP Cerber < 8.9.3 - Broken Access Control http/cves/2021/CVE-2021-37598.yaml

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