Low severity3.5NVD Advisory· Published Apr 28, 2023· Updated Jun 17, 2026
CVE-2023-28819
CVE-2023-28819
Description
Concrete CMS (previously concrete5) versions 8.5.12 and below, 9.0.0 through 9.0.2 is vulnerable to Stored XSS in uploaded file and folder names.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
concrete5/concrete5Packagist | < 9.1.0 | 9.1.0 |
Affected products
3- Concrete CMS/Concrete CMSdescription
Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-474f-mcjv-pgrmghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-28819ghsaADVISORY
- www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20nvdVendor AdvisoryWEB
- github.com/concretecms/concretecms/pull/11749ghsaWEB
- github.com/concretecms/concretecms/releasesnvdRelease NotesWEB
- github.com/concretecms/concretecms/releases/tag/8.5.13ghsaWEB
- www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-releasenvdWEB
News mentions
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