CVE-2026-9549

Katalog CVE

CVSS 4.8 · Medium EPSS 0,24%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada checkmk. Skor CVSS 3.1 4.8 (Medium) menurut NVD.

Deskripsi (NVD)

Stored cross-site scripting in the service discovery active check output in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can configure active or custom checks to inject malicious HTML or JavaScript into check output that executes in the browser of an admin or a user with host read permissions when they run the check on the service discovery page.

Rincian

Terbit di NVD

8 Juni 2026

Terakhir diubah

6 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

4.8 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/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)

0,24% peluang dieksploitasi; lebih tinggi dari 14,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 156 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

• https://checkmk.com/werk/17993 advisory vendor