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CVE-2026-27174

MajorDoMo Unauthenticated Remote Code Execution via Admin Console Eval

Published
Last modified
published
Not listed in CISA KEV
1 Metasploit module, 1 proof of concept on GitHub, 1 Nuclei template
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total

Summary

MajorDoMo (aka Major Domestic Module) allows unauthenticated remote code execution via the admin panel's PHP console feature. An include order bug in modules/panel.class.php causes execution to continue past a redirect() call that lacks an exit statement, allowing unauthenticated requests to reach the ajax handler in inc_panel_ajax.php. The console handler within that file passes user-supplied input from GET parameters (via register_globals) directly to eval() without any authentication check. An attacker can execute arbitrary PHP code by sending a crafted GET request to /admin.php with ajax_panel, op, and command parameters.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • sergejey MajorDoMo

    All versions

References 6

chocapikk.com

GitHub · sergejey/majordomo

vulncheck.com

GitHub · rapid7/metasploit-framework

GitHub · projectdiscovery/nuclei-templates

GitHub · MaxMnMl/majordomo-CVE-2026-27174-poc