csirt@kutim:~/threat-intel/cve/CVE-2023-43655

Katalog CVE

CVSS 8.8 · High EPSS 1,5%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada getcomposer composer, debian linux +1 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

Composer is a dependency manager for PHP. Users publishing a composer.phar to a public web-accessible server where the composer.phar can be executed as a php file may be subject to a remote code execution vulnerability if PHP also has `register_argc_argv` enabled in php.ini. Versions 2.6.4, 2.2.22 and 1.10.27 patch this vulnerability. Users are advised to upgrade. Users unable to upgrade should make sure `register_argc_argv` is disabled in php.ini, and avoid publishing composer.phar to the web as this is not best practice.

Rincian

Terbit di NVD
29 September 2023
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
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-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
EPSS (30 hari)
1,5% peluang dieksploitasi; lebih tinggi dari 74,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
getcomposer composer Semua versi sebelum 1.10.27
getcomposer composer Versi 2.0.0 hingga sebelum 2.2.21
getcomposer composer Versi 2.3.0 hingga sebelum 2.6.4
debian debian linux Versi 10.0
fedoraproject fedora Versi 37
fedoraproject fedora Versi 38

> 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.