Server-Side Request Forgery in Concrete CMS
Impact
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.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 8.5.7Ecosystem versions | 8.5.7 |
Version evidence: OSV · GHSA-gqpw-9q54-9x28
View original version evidence (24 explicit versions)
Original source description
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.
References
- Security advisory nvd.nist.gov/vuln/detail/CVE-2021-22970
- Source reference hackerone.com/reports/1364797
- Release notes documentation.concretecms.org/developers/introduction/version-history/857-release-notes
- Release notes documentation.concretecms.org/developers/introduction/version-history/901-release-notes