CVE-2021-22970

Katalog CVE

CVSS 7.5 · High EPSS 1,5%

Kerentanan Server-Side Request Forgery (SSRF) pada concretecms concrete cms. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Concrete CMS (formerly concrete5) versions 8.5.6 and below and version 9.0.0 allow local IP importing causing the system to be vulnerable toa. SSRF attacks on the private LAN servers by reading files from the local LAN. An attacker can pivot in the private LAN and exploit local network appsandb. SSRF Mitigation Bypass through DNS RebindingConcrete CMS security team gave this a CVSS score of 3.5 AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:NConcrete CMS is maintaining Concrete version 8.5.x until 1 May 2022 for security fixes.This CVE is shared with HackerOne Reports https://hackerone.com/reports/1364797 and https://hackerone.com/reports/1360016Reporters: Adrian Tiron from FORTBRIDGE (https://www.fortbridge.co.uk/ ) and Bipul Jaiswal

Rincian

Terbit di NVD

19 November 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-918: Server-Side Request Forgery (SSRF)

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 73,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes release notes · advisory vendor
• https://documentation.concretecms.org/developers/introduction/version-history/901-release-notes release notes · advisory vendor
• https://hackerone.com/reports/1364797 permissions required