CVE-2021-24284 Kaswara Modern VC Addons <= 3.0.1 - Unauthenticated Arbitrary File Upload
Unauthenticated attackers can upload malicious PHP files via the uploadFontIcon AJAX action, leading to remote code execution on the WordPress site.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-24284?
CVE-2021-24284 is a critical vulnerability in SayenThemes Kaswara Modern VC Addons, published on 14 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Kaswara Modern VC Addons WordPress plugin through 3.0.1 allows unauthenticated arbitrary file upload via the 'uploadFontIcon' AJAX action. The supplied zipfile being unzipped in the wp-content/uploads/kaswara/fonts_icon directory with no checks for malicious files such as PHP.
Weakness: CWE-434
Which versions are affected by CVE-2021-24284?
It affects 1 product.
Products include Kaswara Project Kaswara.
How do I fix CVE-2021-24284?
No fix has been published for CVE-2021-24284 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-24284 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24284 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in SayenThemes Kaswara Modern VC Addons
Sources
Also known as GHSA-wqvg-8q49-hjc7.