CVE-2021-28428

Katalog CVE

CVSS 9.8 · Critical EPSS 1,2%

Kerentanan Unrestricted Upload of File with Dangerous Type pada horizontcms project horizontcms. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

File upload vulnerability in HorizontCMS before 1.0.0-beta.3 via uploading a .htaccess and *.hello files using the Media Files upload functionality. The original file upload vulnerability (CVE-2020-27387) was remediated by restricting the PHP extensions; however, we confirmed that the filter was bypassed via uploading an arbitrary .htaccess and *.hello files in order to execute PHP code to gain RCE.

Rincian

Terbit di NVD

5 April 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/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)

1,2% peluang dieksploitasi; lebih tinggi dari 68,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/ttimot24/HorizontCMS/commit/9c4d6827cbe96decec6834d53660e14ab2bf8838 patch · advisory pihak ketiga
• https://github.com/ttimot24/HorizontCMS product