Plupload is a JavaScript API for dealing with file uploads it supports features like multiple file selection, file type filtering, request chunking, client side image scaling and it uses different runtimes to achieve this such as HTML 5, Silverlight and Flash.
Plupload is a JavaScript API for dealing with file uploads it supports features like multiple file selection, file type filtering, request chunking, client side image scaling and it uses different runtimes to achieve this such as HTML 5, Silverlight and Flash.
This affects the package plupload before 2.3.9. A file name containing JavaScript code could be uploaded and run. An attacker would need to trick a user to upload this kind of file.
Plupload is a JavaScript API for dealing with file uploads it supports features like multiple file selection, file type filtering, request chunking, client side image scaling and it uses different runtimes to achieve this such as HTML 5, Silverlight and Flash.
Library home page: https://cdnjs.cloudflare.com/ajax/libs/plupload/2.1.1/plupload.full.min.js
Path to vulnerable library: /ctf-spring2022/www/wp-includes/js/plupload/plupload.full.min.js
Found in HEAD commit: 7f949f4f48089e4e1ea7eb0b2482120d3327d7c4
Vulnerabilities
**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation
Details
CVE-2021-23562
### Vulnerable Library - plupload.full-2.1.1.min.jsPlupload is a JavaScript API for dealing with file uploads it supports features like multiple file selection, file type filtering, request chunking, client side image scaling and it uses different runtimes to achieve this such as HTML 5, Silverlight and Flash.
Library home page: https://cdnjs.cloudflare.com/ajax/libs/plupload/2.1.1/plupload.full.min.js
Path to vulnerable library: /ctf-spring2022/www/wp-includes/js/plupload/plupload.full.min.js
Dependency Hierarchy: - :x: **plupload.full-2.1.1.min.js** (Vulnerable Library)
Found in HEAD commit: 7f949f4f48089e4e1ea7eb0b2482120d3327d7c4
Found in base branch: master
### Vulnerability DetailsThis affects the package plupload before 2.3.9. A file name containing JavaScript code could be uploaded and run. An attacker would need to trick a user to upload this kind of file.
Publish Date: 2021-12-03
URL: CVE-2021-23562
### CVSS 3 Score Details (8.8)Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
For more information on CVSS3 Scores, click here. ### Suggested FixType: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23562
Release Date: 2021-12-03
Fix Resolution: plupload - v2.3.9
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