{"id":"CVE-2021-4296","details":"A vulnerability, which was classified as problematic, has been found in w3c Unicorn. This issue affects the function ValidatorNuMessage of the file src/org/w3c/unicorn/response/impl/ValidatorNuMessage.java. The manipulation of the argument message leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 51f75c31f7fc33859a9a571311c67ae4e95d9c68. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-217019.","modified":"2026-05-18T05:53:09.548744824Z","published":"2022-12-29T09:15:08.313Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:w3:unicorn:*:*:*:*:*:*:*:*"],"vendor_product":"w3:unicorn","extracted_events":[{"fixed":"2021-06-03"}],"source":"CPE_FIELD"}]},"references":[{"type":"ADVISORY","url":"https://github.com/w3c/Unicorn/pull/212"},{"type":"ADVISORY","url":"https://vuldb.com/?ctiid.217019"},{"type":"ADVISORY","url":"https://vuldb.com/?id.217019"},{"type":"FIX","url":"https://github.com/w3c/Unicorn/commit/51f75c31f7fc33859a9a571311c67ae4e95d9c68"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/w3c/unicorn","events":[{"introduced":"0"},{"fixed":"51f75c31f7fc33859a9a571311c67ae4e95d9c68"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4296.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}