CVE-2023-28819
Concrete CMS (previously concrete5) is vulnerable to stored XSS in uploaded file and folder names
3.5
LOW
CVSS 3.1
EPSS 2.0%
Description
Concrete CMS (previously concrete5) before 9.1 is vulnerable to Stored XSS in uploaded file and folder names.
How to fix CVE-2023-28819
To remediate CVE-2023-28819, upgrade the affected package to a fixed version below.
- Packagist/concrete5/concrete5—upgrade to 9.1.0 or later
Is CVE-2023-28819 being exploited?
Low — EPSS is 2.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 9.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N |