{"cve":"CVE-2021-3780","nvd":{"published":"2021-09-15T12:15:16.133","modified":"2026-06-17T04:05:44.940","status":"Modified","description":"peertube is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/chocobozzz/peertube/commit/0ea2f79d45b301fcd660efc894469a99b2239bf6","https://huntr.dev/bounties/282807a8-4bf5-4fe2-af62-e05f945b3d65","https://github.com/chocobozzz/peertube/commit/0ea2f79d45b301fcd660efc894469a99b2239bf6","https://huntr.dev/bounties/282807a8-4bf5-4fe2-af62-e05f945b3d65"],"products":["framasoft:peertube"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-3780","score":0.00899,"percentile":0.59633,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-f2c5-997w-7f5c","url":"https://osv.dev/vulnerability/GHSA-f2c5-997w-7f5c","summary":"Cross-site Scripting in peertube","modified":"2023-11-08T04:06:24.324693Z","packages":[{"ecosystem":"npm","name":"peertube","purl":"pkg:npm/peertube","ranges":["<3.4.0"],"fixed":["3.4.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}