CVE-2021-3780

6.1 mediumEPSS 0.9%

Medium (6.1) in framasoft peertube. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in peertube 3.4.0.

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

Severity

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-09-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-f2c5-997w-7f5c	npm	peertube	<3.4.0	3.4.0