CVE-2023-28476
moderate-risk
Published 2023-04-28
Concrete CMS (previously concrete5) in versions 9.0 through 9.1.3 is vulnerable to Stored XSS on Tags on uploaded files.
Do I need to act?
~
1.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.4/10
Medium
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (6)
Product
https://concretecms.com
Product
https://concretecms.com
30
/ 100
moderate-risk
Severity
21/34 · High
Exploitability
4/34 · Minimal
Exposure
5/34 · Minimal