CVE-2021-45887: ponton x/p messenger

csirt@kutim:~/threat-intel/cve/CVE-2021-45887

CVSS 9.8 · Critical EPSS 3,5%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada ponton x/p messenger. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

An issue was discovered in PONTON X/P Messenger before 3.11.2. Due to path traversal in private/SchemaSetUpload.do for uploaded ZIP files, an executable script can be uploaded by web application administrators, giving the attacker remote code execution on the underlying server via an imgs/*.jsp URI.

Rincian

Terbit di NVD: 13 Maret 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-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS (30 hari): 3,5% peluang dieksploitasi; lebih tinggi dari 88,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
ponton	x/p messenger	Versi 3.8.0
ponton	x/p messenger	Versi 3.10.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.ponton.de/products/xpmessenger/ product · advisory vendor
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-077.txt exploit · advisory pihak ketiga

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.