Universal cross-site scripting (UXSS)
Description
Universal cross-site scripting exploits client-side vulnerabilities, either through the browser or the extensions that the user enables, leading to the possibility of cross-side scripting exploitation or the execution of malicious code.
Impact
- Persistently inject malicious JavaScript code. - hijack any session that belongs open in the compromised browser. - Execute malicious code.
Recommendation
Keep your browsers and extensions up to date. Although this is not a definitive solution to the specific vulnerability, always use and install only what is necessary.
Threat
Unauthenticated attacker from the Internet with access to the victim's browser.
Expected Remediation Time
⏱️ 600 minutes.
Requirements
173 - Discard unsafe inputsFixes