CVE-2021-22969
Server-Side Request Forgery in Concrete CMS
EPSS 0.83%
描述
Concrete CMS (formerly concrete5) versions below 8.5.7 has a SSRF mitigation bypass using DNS Rebind attack giving an attacker the ability to fetch cloud IAAS (ex AWS) IAM keys.To fix this Concrete CMS no longer allows downloads from the local network and specifies the validated IP when downloading rather than relying on DNS.Discoverer.
如何修補 CVE-2021-22969
要修補 CVE-2021-22969,請將受影響套件升級到下列已修補版本。
- Packagist/concrete5/core—升級至 8.5.7 或更新版本
CVE-2021-22969 正在被利用嗎?
低 — EPSS 為 0.8%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 8.5.7