CVE-2021-47812

Katalog CVE

CVSS 9.8 · Critical EPSS 2,2%

Kerentanan Missing Authorization pada getgrav grav. Skor CVSS 3.1 9.8 (Critical) menurut vulncheck.com.

Deskripsi (NVD)

GravCMS 1.10.7 contains an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code through the scheduler endpoint. Attackers can exploit the admin-nonce parameter to inject base64-encoded payloads and create malicious custom jobs with system command execution.

Rincian

Terbit di NVD

16 Januari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber vulncheck.com
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-862: Missing Authorization

EPSS (30 hari)

2,2% peluang dieksploitasi; lebih tinggi dari 82,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.vulncheck.com/advisories/gravcms-arbitrary-yaml-writeupdate-unauthenticated advisory pihak ketiga
• https://www.exploit-db.com/exploits/49973 exploit
• https://getgrav.org product