CVE-2025-23503

Summary

CVE-2025-23503 is a Cross-site Scripting (XSS) vulnerability affecting the NotFound Customizable Captcha and Contact Us applications. The issue stems from improper neutralization of user input during web page generation. An attacker can exploit this vulnerability to inject malicious scripts into web pages viewed by other users. This can lead to unintended execution of code in the context of the affected website, potentially resulting in data theft or other malicious actions. Both the Customizable Captcha and Contact Us components, from versions n/a through 1.0.2, are susceptible to this issue.

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