CVE-2023-4136 Scanner

CrafterCMS Engine is a popular content management system used by organizations to manage digital content and deliver personalized digital experiences. It is widely used by businesses to create, manage, and deliver content-rich sites and applications. CrafterCMS allows teams to work collaboratively on content creation, publishing, and digital experience management. It provides flexibility with decoupled architecture and cloud-native capabilities, making it suitable for various deployment scenarios. Organizations leverage CrafterCMS to enhance engagement with users through tailored content delivery. Its comprehensive features help enterprises efficiently manage and scale their digital experiences.

Cross-Site Scripting (XSS) is a vulnerability that enables attackers to inject malicious scripts into web applications viewed by other users. In the context of CrafterCMS Engine, this vulnerability arises due to improper handling of user input in the 'transformerName' parameter. As a result, attackers can execute arbitrary JavaScript code within the browser of users interacting with the affected endpoint. This vulnerability could lead to unauthorized actions on behalf of the user, data theft, or session hijacking. XSS vulnerabilities are critical as they exploit the trust between a user and a web application, compromising user data and interactions.

The vulnerability in CrafterCMS Engine is located in the '/api/1/site/url/transform' endpoint. Attackers can exploit the 'transformerName' parameter by crafting a URL with malicious script content. When this URL is accessed, the crafted script is executed in the user's browser, potentially leading to the exploitation of user sessions. Due to improper input validation and output encoding, attackers can deliver the script through a simple GET request. Successful exploitation requires the user to load a page with the malicious URL, making user interaction a key aspect. This vulnerability underscores the importance of robust input validation within web applications.

If exploited, the XSS vulnerability in CrafterCMS Engine can have several adverse effects. Malicious actors could execute arbitrary scripts that hijack user sessions, steal sensitive information such as cookies, or redirect users to malicious sites. Users' trust in the application could be severely impacted, leading to reputational damage for the organization. Additionally, unauthorized actions could be performed on behalf of the user, leading to further security compromises. These consequences highlight the critical need for organizations to address XSS vulnerabilities promptly to protect user security and privacy.

REFERENCES

• https://karmainsecurity.com/KIS-2023-09
• https://nvd.nist.gov/vuln/detail/CVE-2023-4136