
Python script that checks Rancher instances for CVE-2026-88804 stored XSS and optionally injects an alert(1) payload to confirm exploitation.
PoC CVE-2026-88804 (Rancher)
Python script to check and proof stored XSS vulnerability (alert)
if you need only check vulnerability without input XSS code:
python3 cve-2026-88804_by_H6 {ip}
if you want check alert(1) in login page:
python3 cve-2026-88804_by_H6 {ip} -xss