What is CVE-2023-28476?

CVE-2023-28476 is a medium-severity vulnerability in Concretecms Concrete Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-04-28.

How severe is CVE-2023-28476?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Concretecms Concrete Cms

CVE-2023-28476

Concrete CMS (previously concrete5) in versions 9.0 through 9.1.3 is vulnerable to Stored XSS on Tags on uploaded files.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (42.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Concretecms Concrete_cms
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product)
cve@mitre.org (Vendor Advisory)
cve@mitre.org

Frequently asked questions

What is CVE-2023-28476?: CVE-2023-28476 is a medium-severity vulnerability in Concretecms Concrete Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-04-28.
How severe is CVE-2023-28476?: Medium severity. CVSS v3 base score is 5.4 out of 10.