.. / CVE-2021-27520

Exploit for FUDForum 3.1.0 - Cross-Site Scripting (CVE-2021-27520)

Description:

FUDForum 3.1.0 contains a cross-site scripting vulnerability. An attacker can inject JavaScript via index.php in the author parameter, thereby possibly stealing cookie-based authentication credentials and launching other attacks.

Nuclei Template

View the template here CVE-2021-27520.yaml

Validate with Nuclei

echo "$URL" | nuclei -t ~/nuclei-templates/http/cves/2021/CVE-2021-27520.yaml
Copy

References:

http://packetstormsecurity.com/files/162942/FUDForum-3.1.0-Cross-Site-Scripting.html
https://github.com/ARPSyndicate/cvemon
https://github.com/fudforum/FUDforum/issues/2
https://nvd.nist.gov/vuln/detail/CVE-2021-27520
https://www.exploit-db.com/exploits/49943