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CVE-2023-24044 Scanner

Detects 'Host Header Injection' vulnerability in Plesk Obsidian affects v. through 18.0.49.


Short Info



Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 sec

Scan only one




Plesk Obsidian is a popular web hosting control panel used to manage websites and servers. It is an all-in-one solution that allows users to create and manage websites, email accounts, and databases. Plesk is known for its ease of use and versatility, making it a popular choice for both novice and experienced users alike. With its comprehensive set of features, Plesk has become an indispensable tool for managing web hosting environments.

However, a recent vulnerability identified as CVE-2023-24044 has put Plesk Obsidian users at risk. This vulnerability is related to Host Header Injection, a technique attackers use to redirect users to malicious websites. The vulnerability exists on the login page of Plesk Obsidian and allows attackers to abuse the Host request header. While the vendor has stated that this feature was intended, it is still a security risk because it allows attackers to use arbitrary domain names to access the panel.

If this vulnerability is exploited, it can lead to a range of security issues on the affected server. Attackers can use this vulnerability to carry out phishing attacks, distribute malware, or steal sensitive information from users. The impact of a successful attack on an organization can be devastating, resulting in financial losses, significant damage to reputation, and even legal consequences. Additionally, attacks involving Host Header Injection are difficult to detect and may go unnoticed for extended periods.

In conclusion, the Plesk Obsidian Host Header Injection vulnerability is a significant concern for web hosting providers and their clients. It is essential to take the necessary steps to protect against this vulnerability to prevent attackers from exploiting it. By utilizing the pro features of, one can easily and quickly learn about potential vulnerabilities in their digital assets. The platform's comprehensive scan and report features help to provide peace of mind and maintain a secure online presence.



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