CVE-2026-88857

Katalog CVE

CVSS 9.4 · Critical EPSS 0,64%

Kerentanan Unrestricted Upload of File with Dangerous Type. Skor CVSS 4.0 9.4 (Critical) menurut joomla.org.

Deskripsi (NVD)

Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7 - The extensions saveWatermark() copied an uploaded file into a web-accessible directory using the client-supplied filename exactly as sent, with no extension check, no content check, and no filename sanitisation of any kind. An authenticated core.manage user could upload a .php file disguised with an image Content-Type header and execute it directly by requesting the resulting path.

Advisory KUTIM-CSIRT

• Peringatan Keamanan: Rekap 37 Kerentanan Kritis pada Ekstensi Joomla (15 Agustus-30 September 2026) 1 Okt 2026

Rincian

Terbit di NVD

20 September 2026

Terakhir diubah

22 September 2026

Status NVD

Deferred

CVSS 4.0

9.4 (Critical), sumber joomla.org
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-434: Unrestricted Upload of File with Dangerous Type

EPSS (30 hari)

0,64% peluang dieksploitasi; lebih tinggi dari 49,3% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://www.OrdaSoft.com/