CVE-2022-25849: Hyperdown Project Hyperdown

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

The package joyqi/hyper-down from 0.0.0 are vulnerable to Cross-site Scripting (XSS) because the module of parse markdown does not filter the href attribute very well.

Affected products

• Hyperdown Project Hyperdown: any version

Published 2022-10-26. Last modified 2026-06-17.