CVE-2020-8866

Katalog CVE

CVSS 6.5 · Medium EPSS 9,6%

Kerentanan Unrestricted Upload of File with Dangerous Type pada horde groupware, horde form +1 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

This vulnerability allows remote attackers to create arbitrary files on affected installations of Horde Groupware Webmail Edition 5.2.22. Authentication is required to exploit this vulnerability. The specific flaw exists within add.php. The issue results from the lack of proper validation of user-supplied data, which can allow the upload of arbitrary files. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the www-data user. Was ZDI-CAN-10125.

Rincian

Terbit di NVD

23 Maret 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-434: Unrestricted Upload of File with Dangerous Type

EPSS (30 hari)

9,6% peluang dieksploitasi; lebih tinggi dari 95,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lists.horde.org/archives/announce/2020/001288.html mailing list · advisory vendor
• https://lists.debian.org/debian-lts-announce/2020/03/msg00036.html mailing list · advisory pihak ketiga
• https://www.zerodayinitiative.com/advisories/ZDI-20-275/ advisory pihak ketiga · vdb entry