CVE-2021-42358 Contact Form With Captcha <= 1.6.2 Cross-Site Request Forgery to Reflected Cross-Site Scripting

2021-11-2900:00:00

CWE-352

Wordfence

www.cve.org

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.9%

JSON

The Contact Form With Captcha WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation in the ~/cfwc-form.php file during contact form submission, which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 1.6.2.

CNA Affected

[
  {
    "product": "Contact Form With Captcha",
    "vendor": "Contact Form With Captcha",
    "versions": [
      {
        "lessThanOrEqual": "1.6.2",
        "status": "affected",
        "version": "1.6.2",
        "versionType": "custom"
      }
    ]
  }
]