.. / CVE-2023-2023

• XSS
• Nuclei
• Web

Exploit for Custom 404 Pro < 3.7.3 - Cross-Site Scripting (CVE-2023-2023)

Description:

Custom 404 Pro before 3.7.3 is susceptible to cross-site scripting via the search parameter due to insufficient input sanitization and output escaping. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.

Nuclei Template

View the template here CVE-2023-2023.yaml

Validate with Nuclei

echo "$URL" | nuclei -t ~/nuclei-templates/http/cves/2023/CVE-2023-2023.yaml

References: