CVE-2021-4226

Published Dec 15, 2022

Last updated a year ago

CVSS critical 9.8

Overview

Description: RSFirewall tries to identify the original IP address by looking at different HTTP headers. A bypass is possible due to the way it is implemented.
Source: contact@wpscan.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:rsjoomla:rsfirewall\\!:*:*:*:*:*:wordpress:*:*",
            "vulnerable": true,
            "matchCriteriaId": "26E3A51D-9029-4994-B861-1A382007F5C1",
            "versionEndExcluding": "1.1.25"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References