Arbitrary file upload in Catch Themes Demo Import plugin for WordPress
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-39352 |
| CWE-ID | CWE-434 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #1 is available. |
| Vulnerable software Subscribe |
Catch Themes Demo Import Web applications / Modules and components for CMS |
| Vendor | Catch Plugins |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Arbitrary file upload
EUVDB-ID: #VU58019
Risk: Low
CVSSv3.1: 6.7 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C]
CVE-ID: CVE-2021-39352
CWE-ID:
CWE-434 - Unrestricted Upload of File with Dangerous Type
Exploit availability: Yes
DescriptionThe vulnerability allows a remote user to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload within the import functionality in the ~/inc/CatchThemesDemoImport.php file. A remote administrator can upload a malicious file and execute it on the server.
MitigationInstall update from vendor's website.
Vulnerable software versionsCatch Themes Demo Import: 1.0.0 - 1.7
External linkshttp://plugins.trac.wordpress.org/changeset/2617555/catch-themes-demo-import/trunk/inc/CatchThemesDemoImport.php
http://github.com/BigTiger2020/word-press/blob/main/Catch%20Themes%20Demo%20Import.md
http://www.wordfence.com/vulnerability-advisories/#CVE-2021-39352
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.
