CVE-2025-63714: remyandrade modern_user_account_generator Cross-site Scripting

Vulnerability summary

CVE-2025-63714 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in remyandrade modern_user_account_generator. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.7% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 07-11-2025
   PublishedVulnerability first disclosed.
2. 12-11-2025
   Last modifiedVulnerability information updated.

Description

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.

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.