CVE-2019-18992: Improper Neutralization of Input During Web Page Generation

OpenWrt 18.06.4 allows XSS via these Name fields to the cgi-bin/luci/admin/network/firewall/rules URI: "Open ports on router" and "New forward rule" and "New Source NAT" this can occur, for example, on a TP-Link Archer C7 device...