GreatPages Takeover Detection Scanner

GreatPages is a platform used by users and businesses to create and manage their web pages efficiently. Targeting small-to-medium-sized enterprises and individual users, it provides customizable templates and hosting services. It is primarily designed for users who want to establish a web presence without technical expertise. GreatPages is popular for its ease of use and straightforward user interface, allowing users to focus on content rather than technical configurations. The platform operates predominantly in web environments, making it accessible to a broad audience looking for quick and economical ways to publish online. GreatPages is widely used in Brazil and in other Portuguese-speaking regions.

The vulnerability detected with GreatPages is a potential subdomain takeover. Subdomain takeovers can occur when a subdomain is pointing to a service that has been removed or not claimed. Attackers can potentially claim these unclaimed subdomains, leading to security risks such as phishing sites being created under the trusted domain name. GreatPages users need to be aware of such vulnerabilities as it directly impacts the integrity of their online assets. Subdomain takeovers can undermine user trust and lead to significant reputational damage. It is crucial for site administrators to monitor their domain settings to prevent unauthorized claims. The GreatPages Takeover Detection Scanner is an essential tool for identifying these vulnerabilities.

Technical details about this vulnerability reveal that it relies on unclaimed subdomains which still point to a service associated with GreatPages. The vulnerability is detected by identifying specific error messages like "Página não encontrada (Erro 404)," which is indicative of an unclaimed subdomain. This detection relies on distinguishing host information from IP addresses and is aimed at identifying the potential for subdomain takeovers before they are exploited. The endpoint targeted is the base URL where unclaimed subdomains are checked for default error messages. GreatPages users should ensure all their subdomains are claimed or properly configured to mitigate this risk.

If this vulnerability is exploited, malicious individuals can gain control over unclaimed subdomains associated with GreatPages. This can lead to significant issues such as unauthorized access to sensitive information, data breaches, phishing scams, or distribution of malware through trusted domains. Additionally, it can impact brand reputation and customer trust negatively. The effects of such exploitation extend to legal and financial implications for businesses that fail to secure their online presence. Therefore, comprehensively addressing and monitoring such vulnerabilities is essential for all users of the platform.

REFERENCES

• https://greatpages.com.br