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CVE-2021-34646

Booster for WooCommerce <= 5.4.3 Authentication Bypass

Published
Last modified
published
Not listed in CISA KEV
1 on Exploit-DB, 2 proofs of concept on GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

Versions up to, and including, 5.4.3, of the Booster for WooCommerce WordPress plugin are vulnerable to authentication bypass via the process_email_verification function due to a random token generation weakness in the reset_and_mail_activation_link function found in the ~/includes/class-wcj-emails-verification.php file. This allows attackers to impersonate users and trigger an email address verification for arbitrary accounts, including administrative accounts, and automatically be logged in as that user, including any site administrators. This requires the Email Verification module to be active in the plugin and the Login User After Successful Verification setting to be enabled, which it is by default.

Timeline

  1. CVE published
  2. Public exploit on Exploit-DB

    EDB-50299

  3. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Pluggabl LLC Booster for WooCommcerce

    From 5.4.3 · through 5.4.3

References 5

wordfence.com

plugins.trac.wordpress.org

Exploit-DB

GitHub · 0xB455/CVE-2021-34646

GitHub · motikan2010/CVE-2021-34646