CVE-2023-48649
Status: ModifiedMedium (5.4)—
Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows stored XSS on the Admin page via an uploaded file name.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Base score: 5.4
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.59%
- Percentile among all scored CVEs: 46
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-79
References
- https://documentation.concretecms.org/developers/introduction/version-history/8513-release-notes
- https://documentation.concretecms.org/developers/introduction/version-history/922-release-notes
- https://github.com/concretecms/concretecms/pull/11695
- https://github.com/concretecms/concretecms/pull/11739
- https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release
- https://documentation.concretecms.org/developers/introduction/version-history/8513-release-notes
- https://documentation.concretecms.org/developers/introduction/version-history/922-release-notes
- https://github.com/concretecms/concretecms/pull/11695
- https://github.com/concretecms/concretecms/pull/11739
- https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release
Raw JSON (NVD)
Show
{
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"lastModified": "2026-06-17T06:34:42.140",
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