CVE-2021-47965

WordPress Plugin WP Super Edit 2.5.4 and earlier contains an unrestricted file upload vulnerability in the FCKeditor component that allows attackers to upload dangerous file types without validation. Attackers can upload arbitrary files through the filemanager upload endpoint to achieve remote code execution and complete system compromise.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://wordpress.org
https://wordpress.org/plugins/wp-super-edit/
https://www.exploit-db.com/exploits/49839
https://www.vulncheck.com/advisories/wordpress-plugin-wp-super-edit-unrestricted-file-upload

Configurations

No configuration.

History

15 May 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-15 19:16

Updated : 2026-06-17 04:18

NVD link : CVE-2021-47965

Mitre link : CVE-2021-47965

CVE.ORG link : CVE-2021-47965

JSON object : View

Products Affected

No product.

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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