CVEvulnerability
CVE-2020-21005
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-434
Description
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.
Affected configurations
• wellcms wellcms 2.0
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- 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