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
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

21 Nov 2024, 05:12

Type Values Removed Values Added
References () http://www.wellcms.cn/read-27.html&& - Vendor Advisory () http://www.wellcms.cn/read-27.html&& - Vendor Advisory
References () https://github.com/Computer2200/-/issues/4 - Exploit, Third Party Advisory () https://github.com/Computer2200/-/issues/4 - Exploit, Third Party Advisory

11 Jun 2021, 17:04

Type Values Removed Values Added
References (MISC) http://www.wellcms.cn/read-27.html&& - (MISC) http://www.wellcms.cn/read-27.html&& - Vendor Advisory
References (MISC) https://github.com/Computer2200/-/issues/4 - (MISC) https://github.com/Computer2200/-/issues/4 - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : 4.0
v3 : 6.5
CWE CWE-434
CPE cpe:2.3:a:wellcms:wellcms:2.0:beta3:*:*:*:*:*:*

03 Jun 2021, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-06-03 14:15

Updated : 2024-11-21 05:12


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