Cross-Site Scripting (XSS) vulnerability in SourceCodester User Account Generator 1.0 allows remote attackers to execute arbitrary JavaScript code in the context of the user's browser session via crafted input in the Username Prefix field. The vulnerability exists due to improper sanitization of user-supplied input when rendering generated account data to the DOM, allowing persistent injection of malicious HTML elements that execute when clicked by users.
CVE-2025-63714
CVSS base score
6.1 (v3.1)
Severity
MEDIUM
Attack vector
Network
Weakness
CWE-79
Last modified
November 5, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
remyandrade modern user account generator
References
- github.com Exploit, Third Party Advisory
- www.sourcecodester.com Product