Description

Concrete CMS in version 9 before 9.2.5 is vulnerable to reflected XSS via the Image URL Import Feature due to insufficient validation of administrator provided data. A rogue administrator could inject malicious code when importing images, leading to the execution of the malicious code on the website user’s browser. The Concrete CMS Security team scored this 2 with CVSS v3 vector AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N. This does not affect Concrete versions prior to version 9.

Classification

CVE ID: CVE-2024-1246

CVSS Base Severity: LOW

CVSS Base Score: 2.0

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N

Affected Products

Vendor: Concrete CMS

Product: Concrete CMS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.31% (probability of being exploited)

EPSS Percentile: 53.89% (scored less or equal to compared to others)

EPSS Date: 2025-05-23 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-1246
https://documentation.concretecms.org/9-x/developers/introduction/version-history/925-release-notes
https://www.concretecms.org/about/project-news/security/2024-02-04-security-advisory

Timeline