Medium severity · published Dec 25, 2023
CVE-2023-49337
Concrete CMS before 9.2.3 allows Stored XSS on the Admin Dashboard via /dashboard/system/basics/name
4.8
CVSS
0.5%
EPSS
No
On KEV
Description
Concrete CMS before 9.2.3 allows Stored XSS on the Admin Dashboard via /dashboard/system/basics/name. (8.5 and earlier are unaffected.)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Concrete Cms · Concretecms
9.0.0 before 9.2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-49337
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-49337
Patch
https://github.com/concretecms/concretecms/commit/07b433799b888c4eb854e052ca58b032ebc6d36f
Permissions Required
https://hackerone.com/reports/2232594
Vendor Advisory
https://www.concretecms.org/about/project-news/security/2023-12-05-concrete-cms-new-cves-and-cve-updates
More from Concrete Cms
9.8
CVE-2023-48648
Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows unauthorized access because directories can be created with insecure permissions
9.8
CVE-2022-21829
Concrete CMS Versions 9.0.0 through 9.0.2 and 8.5.7 and below can download zip files over HTTP and execute code from those zip files which could lead to an RCE
9.8
CVE-2021-22958
A Server-Side Request Forgery vulnerability was found in concrete5 < 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost…
9.8
CVE-2021-40098
An issue was discovered in Concrete CMS through 8.5.5
9.6
CVE-2026-85385
Concrete CMS below 9.5.4 is vulnerable to Stored XSS via User Timezone Field
