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CVE-2026-112784

OpenCATS before 0.10.0 Missing Authorization via ajax/testEmailSettings.php

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.10.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allows any authenticated user to send mail through the configured SMTP relay. Read-level users can supply testEmailAddress and fromAddress parameters to send the fixed test message to any recipient with a spoofed From address.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated
  4. First seen by cve.now

Affected versions

  • opencats OpenCATS

    fixed in 0.10.0

References 5

GitHub · opencats/OpenCATS

vulncheck.com