CVE-2020-6948: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

May 24, 2022 (updated July 12, 2023)

A remote code execution issue was discovered in HashBrown CMS through 1.3.3. Server/Entity/Deployer/GitDeployer.js has a Service.AppService.exec call that mishandles the URL, repository, username, and password.

References

github.com/HashBrownCMS/hashbrown-cms/commit/ff95bbad391fb7111355c643cadc02fe8792d758
github.com/HashBrownCMS/hashbrown-cms/issues/326
github.com/advisories/GHSA-4gjv-5jjp-rcgh
nvd.nist.gov/vuln/detail/CVE-2020-6948

Code Behaviors & Features

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