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CVE-2021-4451

NinjaFirewall <= 4.3.3 - Authenticated PHAR Deserialization

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.3.4
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

The NinjaFirewall plugin for WordPress is vulnerable to Authenticated PHAR Deserialization in versions up to, and including, 4.3.3. This allows authenticated attackers to perform phar deserialization on the server. This deserialization can allow other plugin or theme exploits if vulnerable software is present (WordPress, and NinjaFirewall).

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • nintechnet NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall

    fixed in 4.3.4

References 2

wordfence.com

blog.nintechnet.com