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Stored XSS

Vulnerability

Threat entity extracted from intelligence sources

Frequency
8
occurrences
First Seen
December 10, 2025
Last Seen
August 12, 2026
API

Stored XSS (persistent cross-site scripting) is a vulnerability where attacker-supplied scripts are stored on a server (in databases, logs, or content assets) and later delivered to users, allowing the code to execute in their browsers.