CVE-2023-6466 is a cross-site scripting (XSS) vulnerability affecting IceCMS versions 2.0.1 through 2.0.1. This flaw allows attackers to inject malicious scripts into the application, potentially leading to session hijacking or defacement. The vulnerability resides within the User Comment Handler component. A fix is available in version 2.0.2.
Successful exploitation of CVE-2023-6466 allows an attacker to execute arbitrary JavaScript code within the context of a user's browser. This can be leveraged to steal session cookies, redirect users to malicious websites, or modify the content of the website. The impact is particularly severe if the application handles sensitive user data or is used in a critical business process. Given the nature of XSS vulnerabilities, the attacker's actions are limited only by the permissions of the user whose session is hijacked.
This vulnerability has been publicly disclosed and a proof-of-concept may be available. The CVSS score is LOW, suggesting that exploitation is likely to require some level of user interaction or specific targeting. The vulnerability was published on 2023-12-02. No active exploitation campaigns are currently known, but the public disclosure increases the risk of future attacks.
Exploit Status
EPSS
0.08% (24% percentile)
CVSS Vector
The primary mitigation for CVE-2023-6466 is to upgrade IceCMS to version 2.0.2 or later, which contains the fix. If upgrading is not immediately feasible, consider implementing input validation and output encoding on user-supplied data within the User Comment Handler. Web application firewalls (WAFs) configured to detect and block XSS payloads can also provide a temporary layer of protection. Regularly review and update security rules to ensure they are effective against emerging threats.
Update IceCMS to a version later than 2.0.1 that fixes the Cross-Site Scripting (XSS) vulnerability. Consult the vendor's website for the latest version and upgrade instructions. As a temporary measure, an input filter can be implemented to prevent the injection of malicious code in user comments.
Vulnerability analysis and critical alerts directly to your inbox.
CVE-2023-6466 is a cross-site scripting (XSS) vulnerability in IceCMS versions 2.0.1–2.0.1, allowing attackers to inject malicious scripts via the User Comment Handler.
If you are using IceCMS version 2.0.1, you are potentially affected by this vulnerability. Upgrade to version 2.0.2 or later to mitigate the risk.
The recommended fix is to upgrade IceCMS to version 2.0.2 or later. As a temporary measure, implement input validation and output encoding.
While no active exploitation campaigns are currently known, the public disclosure increases the risk of future attacks. Proactive mitigation is recommended.
Refer to the IceCMS website or security mailing lists for the official advisory regarding CVE-2023-6466.
Upload your dependency file and we'll tell you instantly if this and other CVEs hit you.