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Nuclei Templates

Apache Filename Enumeration

ID: apache-filename-enum

Severity: low

Author: geeknik

Tags: apache,misconfig,hackerone

Description

Section titled “Description”

If the client provides an invalid Accept header, the server will respond with a 406 Not Acceptable error containing a pseudo directory listing.

YAML Source

Section titled “YAML Source”
id: apache-filename-enum


info:
  name: Apache Filename Enumeration
  author: geeknik
  severity: low
  description: If the client provides an invalid Accept header, the server will respond with a 406 Not Acceptable error containing a pseudo directory listing.
  reference:
    - https://hackerone.com/reports/210238
    - https://www.acunetix.com/vulnerabilities/web/apache-mod_negotiation-filename-bruteforcing/
  metadata:
    max-request: 1
  tags: apache,misconfig,hackerone


http:
  - method: GET


    headers:
      Accept: "fake/value"
    path:
      - "{{BaseURL}}/index"


    matchers-condition: and
    matchers:
      - type: status
        status:
          - 406


      - type: word
        words:
          - "Not Acceptable"
          - "Available variants:"
          - "<address>Apache Server at"
        condition: and
# digest: 4a0a0047304502203e734793535f2b117756856e4c502b483402fc63495b28e73de3fb17fc6ed967022100dcaba327a5b921703e1a811c155db4369b3160282f1247f8d822fc3305211160:922c64590222798bb761d5b6d8e72950

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/misconfiguration/apache/apache-filename-enum.yaml"

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