CVE-2026-15539

Name of the Vulnerable Software and Affected Versions SourceCodester Online Book Store System version 1.0

Description An unrestricted file upload flaw exists in the Book Image Upload Feature within the /admin/index.php?page=books endpoint. This issue allows a remote attacker to upload arbitrary files, which can lead to remote code execution (RCE), a state where an attacker can execute malicious commands on the server.

Recommendations Restrict access to the /admin/index.php?page=books endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.