{"api_version":"1","generated_at":"2026-04-22T19:06:19+00:00","cve":"CVE-2021-20729","urls":{"html":"https://cve.report/CVE-2021-20729","api":"https://cve.report/api/cve/CVE-2021-20729.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-20729","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-20729"},"summary":{"title":"CVE-2021-20729","description":"Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2.5.2 and earlier, and pfSense Plus software versions 21.05 and earlier) allows a remote attacker to inject an arbitrary script via a malicious URL.","state":"PUBLIC","assigner":"vultures@jpcert.or.jp","published_at":"2022-03-31 08:15:00","updated_at":"2022-04-08 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RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}