CVE-2024-1246

Name: CVE-2024-1246
Creator: NVD / NIST
Published: 2024-02-09T20:15:54.573+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2024-1246 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.45%

36.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Concretecms	Concrete Cms	>= 9.0.0, < 9.2.5

References

https://documentation.concretecms.org/9-x/developers/introduction/version-history/925-release-notesRelease Notes, Vendor Advisory
https://www.concretecms.org/about/project-news/security/2024-02-04-security-advisoryVendor Advisory
https://documentation.concretecms.org/9-x/developers/introduction/version-history/925-release-notesRelease Notes, Vendor Advisory
https://www.concretecms.org/about/project-news/security/2024-02-04-security-advisoryVendor Advisory

Timeline

Published: Feb 9, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-1246?

How severe is CVE-2024-1246?

CVE-2024-1246 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2024-1246?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-1246?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST