CVE-2021-4330: envato elements +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2021-4330

CVSS 8.8 · High EPSS 1,5%

Kerentanan Unrestricted Upload of File with Dangerous Type pada envato elements, envato template kit - import. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

The Envato Elements & Download and Template Kit – Import plugins for WordPress are vulnerable to arbitrary file uploads due to insufficient validation of file type upon extracting uploaded Zip files in the installFreeTemplateKit and uploadTemplateKitZipFile functions. This makes it possible for attackers with contributor-lever permissions and above to upload arbitrary files and potentially gain remote code execution in versions up to and including 1.0.13 of Template Kit – Import and versions up to and including 2.0.10 of Envato Elements & Download.

Rincian

Terbit di NVD: 7 Maret 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-434: Unrestricted Upload of File with Dangerous Type
EPSS (30 hari): 1,5% peluang dieksploitasi; lebih tinggi dari 73,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
envato	envato elements	Semua versi hingga 2.0.10
envato	template kit - import	Semua versi hingga 1.0.13

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.