Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Alexey Trofimov Captchelfie – Captcha by Selfie allows Reflected XSS.This issue affects Captchelfie – Captcha by Selfie: from n/a through 1.0.7.
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.