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CVE-2021-23562

Good to know:

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Date: December 3, 2021

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.

Language: JS

Severity Score

Related Resources (5)

https://github.com/moxiecode/plupload/blob/master/js/jquery.plupload.queue/jquery.plupload.queue.js%23L226
https://nvd.nist.gov/vuln/detail/CVE-2021-23562
https://github.com/moxiecode/plupload/commit/d12175d4b5fa799b994ee1bb17bfbeec55b386fb
https://github.com/moxiecode/plupload
https://www.mend.io/vulnerability-database/CVE-2021-23562

Severity Score

Weakness Type (CWE)

Unrestricted Upload of File with Dangerous Type

CWE-434

Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)

CWE-75

Top Fix

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Upgrade Version

Upgrade to version plupload - v2.3.9

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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