CVSS 3.1 Score 5.4 of 10 (medium)


Published Dec 1, 2023
Updated: Mar 21, 2024


CVE-2023-6463 is a vulnerability found in SourceCodester User Registration and Login System 1.0. The vulnerability allows for cross-site scripting through the manipulation of the "first_name" argument in the "/endpoint/add-user.php" file. This vulnerability can be exploited remotely, and the exploit has been disclosed to the public. The vulnerability has a base severity rating of MEDIUM, with a base score of 5.4 out of 10. Organizations using this system should take immediate action to remediate the vulnerability to prevent potential attacks and data breaches.


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