CVE-2021-4451

Published Oct 16, 2024

Last updated 17 days ago

Overview

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).
Source: security@wordfence.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.2
Impact score: 5.9
Exploitability score: 1.2
Vector string: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-502
security@wordfence.com: CWE-502

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:nintechnet:ninjafirewall:*:*:*:*:*:wordpress:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B40285DA-CA5C-4957-8463-763DE6476032",
            "versionEndIncluding": "4.3.3"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References