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CVE-2021-4451

nvd nist
Published: Oct 16, 2024Modified: Jun 17, 2026

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7.2
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.2 / Impact: 5.9
Source: NVD

Description

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).

Affected (1)

Nintechnet
1 product
Ninjafirewall
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Ninjafirewall
Up to 4.3.3

Related CWEs

CWE-502
Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

References (2)

Source: security@wordfence.com
Patch
Source: security@wordfence.com
Third Party Advisory

Timeline

No history available yet.