CVE-2021-24284
9.8
CRITICAL · CVSS 3.1 · EPSS 42.1% (pctl 99)
Patch early
EPSS 42.1% — above the 10% action threshold.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 42.14% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-434 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-05-14 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| kaswara project | kaswara |
References
- http://packetstormsecurity.com/files/167743/WordPress-Kaswara-Modern-WPBakery-Page-Builder-3.0.1-File-Upload.html
- https://codecanyon.net/item/kaswara-modern-visual-composer-addons/19341477
- https://wpscan.com/vulnerability/8d66e338-a88f-4610-8d12-43e8be2da8c5
- http://packetstormsecurity.com/files/167743/WordPress-Kaswara-Modern-WPBakery-Page-Builder-3.0.1-File-Upload.html
- https://codecanyon.net/item/kaswara-modern-visual-composer-addons/19341477
- https://wpscan.com/vulnerability/8d66e338-a88f-4610-8d12-43e8be2da8c5
→ the Explorer · watch your stack · NVD