CVE-2020-21005

WellCMS 2.0 beta3 is vulnerable to File Upload. A user can log in to the CMS background and upload a picture. Because the upload file type is controllable, the user can modify the upload file type to get webshell.
References
Link Resource
http://www.wellcms.cn/read-27.html&& Vendor Advisory
https://github.com/Computer2200/-/issues/4 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:wellcms:wellcms:2.0:beta3:*:*:*:*:*:*

History

No history.

Information

Published : 2021-06-03 14:15

Updated : 2024-02-28 18:28


NVD link : CVE-2020-21005

Mitre link : CVE-2020-21005

CVE.ORG link : CVE-2020-21005


JSON object : View

Products Affected

wellcms

  • wellcms
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type