Cross Site Scripting (XSS) vulnerability in ASUS RT-AC51U with firmware versions up to and including 3.0.0.4.380.8591 allows attackers to run arbitrary code via the WPA Pre-Shared Key field.
https://github.com/Idaht/ASUS_RT-AC51U_CVE/blob/main/XSS%20-%20WPA%20Pre-Shared%20Key