MEDIUM5.4
GHSA-wrp2-6v6j-hfmg
ConcreteCMS vulnerable to Stored Cross-site Scripting
Details
Concrete CMS v9.2.1 is affected by Arbitrary File Upload vulnerability via the Thumbnail file upload, which allows Cross-Site Scripting (XSS).
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Affected packages
Packagist/concrete5/concrete5
Introduced in:
0No fixed version published yet for concrete5/concrete5 (composer). Pin to a known-safe version or switch to an alternative.
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-44763[ADVISORY]
- https://github.com/concretecms/concretecms[PACKAGE]
- https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-Thumbnail[WEB]
- https://web.archive.org/web/20231026034159/https://documentation.concretecms.org/user-guide/editors-reference/dashboard/system-and-maintenance/files/allowed-file-types[WEB]
- https://www.concretecms.org/about/project-news/security/security-advisory-2023-10-25-concrete-cms-rejects-cve-2023-44763[WEB]