Vulnerability Details CVE-2021-4451
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).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 70.8%
CVSS Severity
CVSS v3 Score 6.6
References
Products affected by CVE-2021-4451
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cpe:2.3:a:nintechnet:ninjafirewall:-
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cpe:2.3:a:nintechnet:ninjafirewall:4.3.3