A stored cross-site scripting (XSS) vulnerability in the spf_table_content component of Linksys E5600 Router Ver. 1.1.0.26 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the desc parameter.
https://github.com/SunnyYANGyaya/firmcrosser/blob/main/Linksys/E5600-2.md