CVE-2020-11023 (Medium) detected in jquery-3.4.1.js, jquery-1.11.0.min.js

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CVE-2020-11023 - Medium Severity Vulnerability

Vulnerable Libraries - jquery-3.4.1.js, jquery-1.11.0.min.js

jquery-3.4.1.js

JavaScript library for DOM operations

Library home page: https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.js

Path to vulnerable library: /static/ckeditor/galleriffic/js/jquery-3.4.1.js

Dependency Hierarchy:

• ❌ jquery-3.4.1.js (Vulnerable Library)

jquery-1.11.0.min.js

JavaScript library for DOM operations

Library home page: https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.0/jquery.min.js

Path to dependency file: /static/ckeditor/ckeditor/plugins/youtube/bower_components/ckeditor/samples/old/jquery.html

Path to vulnerable library: /static/ckeditor/ckeditor/plugins/youtube/bower_components/ckeditor/samples/old/jquery.html,/static/ckeditor/ckeditor/plugins/btgrid/bower_components/ckeditor/samples/old/jquery.html

Dependency Hierarchy:

• ❌ jquery-1.11.0.min.js (Vulnerable Library)

Found in HEAD commit: 31db1938721f5cb3c60258e9746699afc82dbed7

Vulnerability Details

In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0.

Publish Date: 2020-04-29

URL: CVE-2020-11023

CVSS 3 Score Details (6.1)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
• Impact Metrics:
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/jquery/jquery/security/advisories/GHSA-jpcq-cgw6-v4j6,https://github.com/rails/jquery-rails/blob/master/CHANGELOG.md#440

Release Date: 2020-04-29

Fix Resolution: jquery - 3.5.0;jquery-rails - 4.4.0

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