jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source object contained an enumerable __proto__ property, it could extend the native Object.prototype.
CVE-2019-11358 - Medium Severity Vulnerability
jquery-1.11.3.min.js
JavaScript library for DOM operations
Library home page: https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js
Path to dependency file: /index.html
Path to vulnerable library: /index.html
Dependency Hierarchy: - :x: **jquery-1.11.3.min.js** (Vulnerable Library)
jquery-3.3.1.min.js
JavaScript library for DOM operations
Library home page: https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js
Path to vulnerable library: /js/libs/jquery-3.3.1.min.js
Dependency Hierarchy: - :x: **jquery-3.3.1.min.js** (Vulnerable Library)
Found in HEAD commit: d8cb57e2f62b9467e3f5334af04eaf318de29b49
Found in base branch: master
jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source object contained an enumerable __proto__ property, it could extend the native Object.prototype.
Publish Date: 2019-04-19
URL: CVE-2019-11358
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.Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11358
Release Date: 2019-04-20
Fix Resolution: jquery - 3.4.0
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