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MyOwnCVEs/CVE-2021-39458/
MyOwnCVEs/CVE-2021-39458/

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CVE-2021-39458

Database information leak

  • Vendor: Yakamara Media
  • Product: Redaxo CMS
  • Version: 5.12.1

An authenticated admin user can adding new files to a valid file backup archive of Redaxo CMS to trigger an error page which leaks database credentials in the environment variables

Steps for proof of concept:

  • Creating a file backup which contains the media folder i.e.
  • adding a new file in the media folder with 7-Zip
  • Uploading the backup archive in the import tab and choose the file on "Restore file backup"
  • The changed checksum will display the error page

error page