CVSS 3.1 Score 4.8 of 10 (medium)


Published Oct 6, 2023
Updated: Apr 11, 2024


CVE-2023-44766 is a Cross Site Scripting (XSS) vulnerability in Concrete CMS version 9.2.1, which allows an attacker to execute arbitrary code through a crafted script in the SEO - Extra from Page Settings. The affected product is Concrete CMS v.9.2.1. The vendor disputes the vulnerability, stating that this header change can only be made by an admin and allowing JavaScript in this area is an intentional customization feature. The base severity of this vulnerability is rated as MEDIUM with a base score of 4.8 according to [email protected], and it requires high privileges and user interaction to exploit it. The potential danger to an organization includes the execution of unauthorized code, compromising confidentiality and integrity of data. Remediation for this vulnerability should involve updating the Concrete CMS software to the latest version available and following best security practices when configuring SEO settings.


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