CVE-2023-53933: s9y serendipity

csirt@kutim:~/threat-intel/cve/CVE-2023-53933

CVSS 8.8 · High EPSS 1,0%

Kerentanan Unrestricted Upload of File with Dangerous Type pada s9y serendipity. Skor CVSS 3.1 8.8 (High) menurut vulncheck.com.

Deskripsi (NVD)

Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension. Attackers can upload files with system command payloads to the media upload endpoint and execute arbitrary commands on the server.

Rincian

Terbit di NVD: 17 Desember 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 8.8 (High), sumber vulncheck.com
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-434: Unrestricted Upload of File with Dangerous Type
EPSS (30 hari): 1,0% peluang dieksploitasi; lebih tinggi dari 62,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
s9y	serendipity	Versi 2.4.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.exploit-db.com/exploits/51372 exploit · advisory pihak ketiga · vdb entry
https://www.vulncheck.com/advisories/serendipity-authenticated-remote-code-execution-via-file-upload exploit · advisory pihak ketiga
https://docs.s9y.org/ product

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.