{"cve":"CVE-2021-30151","nvd":{"published":"2021-04-06T06:15:15.547","modified":"2026-06-17T03:49:45.030","status":"Modified","description":"Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used.","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/mperham/sidekiq/issues/4852","https://lists.debian.org/debian-lts-announce/2022/03/msg00015.html","https://lists.debian.org/debian-lts-announce/2023/03/msg00011.html","https://github.com/mperham/sidekiq/issues/4852","https://lists.debian.org/debian-lts-announce/2022/03/msg00015.html"],"products":["contribsys:sidekiq","debian:debian_linux"],"source":"nvd","synced_at":"2026-10-19T21:17:01.373894544+00:00"},"epss":{"cve":"CVE-2021-30151","score":0.04158,"percentile":0.90878,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-grh7-935j-hg6w","url":"https://osv.dev/vulnerability/GHSA-grh7-935j-hg6w","summary":"Cross-site Scripting in Sidekiq","modified":"2023-11-08T04:05:44.931120Z","packages":[{"ecosystem":"RubyGems","name":"sidekiq","purl":"pkg:gem/sidekiq","ranges":["<5.2.0"],"fixed":["5.2.0"]},{"ecosystem":"RubyGems","name":"sidekiq","purl":"pkg:gem/sidekiq","ranges":[">=6.0.0 <6.2.1"],"fixed":["6.2.1"]}]}],"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."]}