A Cross Site Scripting (XSS) vulnerability in Sitecom WLX-2006 Wall Mount Range Extender N300 v1.5 and before allows an attacker to manipulate the language cookie to inject malicious JavaScript code.
https://github.com/Emm448/vulnerability-research/tree/main/CVE-2024-40114
http://www.sitecomlearningcentre.com/products/wlx-2006v1001/wi-fi-range-extender-n300/downloads