CVE-2024-4353
MEDIUM EPSS 20.2%
Published Aug 1, 20241y ago · Modified Jun 17, 20262w ago
4.6 CVSS 4.0
Published Aug 1, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
Description
Concrete CMS versions 9.0.0 through 9.3.2 are affected by a stored XSS vulnerability in the generate dashboard board instance functionality. The Name input field does not check the input sufficiently letting a rogue administrator have the capability to inject malicious JavaScript code. The Concrete CMS security team gave this vulnerability a CVSS v4 score of 4.6 with a vector of CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N. Concrete versions below 9 are not affected by this vulnerability.Thanks fhAnso for reporting. (CNA updated this risk rank on 17 Jan 2025 by lowering the AC based on CVSS 4.0 documentation that access privileges should not be considered for AC).
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction A
Scope X
Threat Intelligence
EPSS Exploit Probability
20.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 2
CWE-20 Improper Input Validation Validation
CWE-79 Cross-site Scripting Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| concretecms | concrete_cms | * | ≥9.0.0 – <9.3.3 |
References 2
- documentation.concretecms.org https://documentation.concretecms.org/9-x/developers/introduction/version-history/933-release-notes
- github.com https://github.com/concretecms/concretecms/pull/12151
Remediation
- github.com https://github.com/concretecms/concretecms/pull/12151