CVE-2021-24284
Kaswara Modern VC Addons <= 3.0.1 - Unauthenticated Arbitrary File Upload
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-24284- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE List No score
Kaswara Modern VC Addons <= 3.0.1 - Unauthenticated Arbitrary File Upload
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.
- Record
CVE-2021-24284- Weakness
- CWE-434
- Updated
- 2026-11-02
EUVDEUVD-2021-11198 No score
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.
- Record
EUVD-2021-11198- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wqvg-8q49-hjc7
The Kaswara Modern VC Addons WordPress plugin through 3.0.1 allows unauthenticated arbitrary file...
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.
- Record
GHSA-wqvg-8q49-hjc7- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | WordPress Kaswara Modern VC Addons <=3.0.1 - Arbitrary File Upload |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-24284 is a critical vulnerability (CVSS 9.8) in Kaswara Project Kaswara, published May 14, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 42.1%, the 98th percentile. No source names a fixed version.
References
wpscan.com/vulnerability/8d66e338-a88f-4610-8d12-43e8be2da8c5
codecanyon.net/item/kaswara-modern-visual-composer-addons/19341477
packetstormsecurity.com/files/167743/WordPress-Kaswara-Modern-WPBakery-Page-Builder-3.0.1-File-Upload.html
nvd.nist.gov/vuln/detail/CVE-2021-24284
github.com/advisories/GHSA-wqvg-8q49-hjc7