MediumGHSA-gqpw-9q54-9x28CVE-2021-22970

Server-Side Request Forgery in Concrete CMS

Published 23 Nov 2021 · Updated 2 Dec 2024

Affected package

Affected: <8.5.7
Fixed in: 8.5.7

Update to the fixed version for your release line, for example:composer require concrete5/core:^8.5.7

Details

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 to SSRF attacks on the private LAN to servers by reading files from the local LAN. An attacker can pivot in the private LAN and exploit local network appsandb.

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References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.