LOW3.1
GHSA-m2ww-6wv6-vw3c
Cross site scripting in Concrete CMS
Quick fix
GHSA-m2ww-6wv6-vw3c — concrete5/core: upgrade to the fixed version with the command below.
composer require concrete5/core:^9.1.0Details
XSS in /dashboard/blocks/stacks/view_details/ - old browsers only. When using an older browser with built-in XSS protection disabled, insufficient sanitation where built urls are outputted can be exploited for Concrete 8.5.7 and below as well as Concrete 9.0 through 9.0.2 to allow XSS. This cannot be exploited in modern-day web browsers due to an automatic input escape mechanism. Concrete CMS Security team ranked this vulnerability 3.1with CVSS v3.1 Vector AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N. Sanitation has been added where built urls are output.
Are you affected?
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Affected packages
Packagist/concrete5/core
Introduced in:
9.0.0Fixed in: 9.1.0Fix
composer require concrete5/core:^9.1.0References
- https://nvd.nist.gov/vuln/detail/CVE-2022-30120[ADVISORY]
- https://hackerone.com/reports/1363598[WEB]
- https://documentation.concretecms.org/developers/introduction/version-history/858-release-notes[WEB]
- https://documentation.concretecms.org/developers/introduction/version-history/910-release-notes[WEB]
- https://github.com/concretecms/concretecms-core[PACKAGE]