CVE-2021-3780: Framasoft Peertube

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

peertube is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected products

• Framasoft Peertube: before 3.4.0 (fixed in 3.4.0)

Published 2021-09-15. Last modified 2026-06-17.