CVE-2021-26634

Katalog CVE

CVSS 9.8 · Critical EPSS 1,3%

Kerentanan Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') pada maxboard. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

SQL injection and file upload attacks are possible due to insufficient validation of input values in some parameters and variables of files compromising Maxboard, which may lead to arbitrary code execution or privilege escalation. Attackers can use these vulnerabilities to perform attacks such as stealing server management rights using a web shell.

Rincian

Terbit di NVD

2 Juni 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-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-288: Authentication Bypass Using an Alternate Path or Channel
CWE-434: Unrestricted Upload of File with Dangerous Type

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 70,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66746 broken link · advisory pihak ketiga