Unrated severityNVD Advisory· Published Nov 10, 2025· Updated Dec 1, 2025
CVE-2025-63709
CVE-2025-63709
Description
A Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Simple To-Do List System 1.0 in the "Add Tasks" text input. An authenticated user can submit HTML/JavaScript that is not correctly sanitized or encoded on output. The injected script is stored and later rendered in the browser of any user who views the task, allowing execution of arbitrary script in the context of the victim's browser.
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Affected products
2- SourceCodester/Simple To-Do List Systemdescription
- Range: = 1.0
Patches
Vulnerability mechanics
References
2News mentions
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