CVE-2021-26549: smartfoxserver

csirt@kutim:~/threat-intel/cve/CVE-2021-26549

CVSS 5.4 · Medium EPSS 1,3%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada smartfoxserver. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

An XSS issue was discovered in SmartFoxServer 2.17.0. Input passed to the AdminTool console is not properly sanitized before being returned to the user. This can be exploited to execute arbitrary HTML code in a user's browser session in context of an affected site.

Rincian

Terbit di NVD: 9 Februari 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 1,3% peluang dieksploitasi; lebih tinggi dari 70,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
smartfoxserver	smartfoxserver	Versi 2.17.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

http://packetstormsecurity.com/files/161335/SmartFoxServer-2X-2.17.0-God-Mode-Console-WebSocket-Cross-Site-Scr... exploit · advisory pihak ketiga · vdb entry
https://www.zeroscience.mk/en/vulnerabilities/ exploit · advisory pihak ketiga
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5626.php exploit · advisory pihak ketiga
https://www.smartfoxserver.com 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.