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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2025-66563

Monkeytype vulnerable to stored XSS in approve quotes page

Description

Monkeytype is a minimalistic and customizable typing test. In 25.49.0 and earlier, there is improper handling of user input which allows an attacker to execute malicious javascript on anyone viewing a malicious quote submission. quote.text and quote.source are user input, and they're inserted straight into the DOM. If they contain HTML tags, they will be rendered (after some escaping using quotes and textarea tags).

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

monkeytypegame monkeytype

  • <= 25.49.0affected

References