D-Link DSL-2740E ADSL Router is prone to multiple HTML-injection vulnerabilities because it fails to properly sanitize user-supplied input.
An attacker may leverage these issues to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials and launch other attacks.
Information
Exploit
The researcher has created a proof-of-concept to demonstrate the issue. Please see the references for more information.
References:
- D-Link Homepage (D-Link)
- Trustwave SpiderLabs Security Advisory TWSL2016-018: Multiple Persistent XSS (trustwave.com)