CVE-2024-1246
PHP vulnerability analysis and mitigation

Overview

Concrete CMS version 9 before 9.2.5 contains a reflected Cross-Site Scripting (XSS) vulnerability in the Image URL Import Feature. The vulnerability exists due to insufficient validation of administrator-provided data (Vendor Advisory, Release Notes).

Technical details

The vulnerability is tracked as CVE-2024-1246 and has been assigned a CVSS v3.1 base score of 4.8 MEDIUM (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N) by NIST, while the vendor scored it as 2.0 LOW (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N). The vulnerability is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation) (NVD).

Impact

If exploited, a rogue administrator could inject malicious code when importing images, which could then be executed in the website user's browser (Vendor Advisory).

Mitigation and workarounds

The vulnerability has been fixed in Concrete CMS version 9.2.5. Users are advised to upgrade to this version or later to address the security issue (Release Notes).

Additional resources


SourceThis report was generated using AI

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