On TP-Link TL-WR740N v4 and TL-WR740ND v4 devices, an attacker with access to the admin panel can inject HTML code and change the HTML context of the target pages and stations in the access-control settings via targets_lists_name or hosts_lists_name. The vulnerability can also be exploited through a CSRF, requiring no authentication as an administrator.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-14965
• https://github.com/g-rubert/CVE-2020-14965