CVE-2020-15086

Katalog CVE

CVSS 9.8 · Critical EPSS 3,6%

Kerentanan Improper Input Validation pada typo3 mediace. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

In TYPO3 installations with the "mediace" extension from version 7.6.2 and before version 7.6.5, it has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. The allows to inject arbitrary data having a valid cryptographic message authentication code and can lead to remote code execution. To successfully exploit this vulnerability, an attacker must have access to at least one `Extbase` plugin or module action in a TYPO3 installation. This is fixed in version 7.6.5 of the "mediace" extension for TYPO3.

Rincian

Terbit di NVD

29 Juli 2020

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-20: Improper Input Validation
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-325: Missing Cryptographic Step
CWE-502: Deserialization of Untrusted Data

EPSS (30 hari)

3,6% peluang dieksploitasi; lebih tinggi dari 89,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/FriendsOfTYPO3/mediace/commit/fa29ffd3e8b275782a8600d2406e1b1e5e16ae75 patch · advisory pihak ketiga
• https://github.com/FriendsOfTYPO3/mediace/pull/31 patch · advisory pihak ketiga
• https://github.com/FriendsOfTYPO3/mediace/security/advisories/GHSA-4h44-w6fm-548g exploit · patch · advisory pihak ketiga