Catch Themes Demo Import <= 1.7 Admin+ Arbitrary File Upload
Vulnerability Description
The Catch Themes Demo Import WordPress plugin is vulnerable to arbitrary file uploads via the import functionality found in the ~/inc/CatchThemesDemoImport.php file, in versions up to and including 1.7, due to insufficient file type validation. This makes it possible for an attacker with administrative privileges to upload malicious files that can be used to achieve remote code execution.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Thinkland Security Team
References
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39352
- https://plugins.trac.wordpress.org/changeset/2617555/catch-themes-demo-import/trunk/inc/CatchThemesDemoImport.php
- https://github.com/BigTiger2020/word-press/blob/main/Catch%20Themes%20Demo%20Import.md
- http://packetstormsecurity.com/files/165207/WordPress-Catch-Themes-Demo-Import-1.6.1-Shell-Upload.html
- http://packetstormsecurity.com/files/165463/WordPress-Catch-Themes-Demo-Import-Shell-Upload.html
- https://github.com/Hacker5preme/Exploits/tree/main/Wordpress/CVE-2021-39352
- https://www.exploit-db.com/exploits/50580
Affected Vendor
Catch Themes Demo Import
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