{"id":"CVE-2021-43942","state":"PUBLISHED","title":"Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (XSS) vulnerability in","description":"Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (XSS) vulnerability in the /rest/collectors/1.0/template/custom endpoint. To exploit this issue, the attacker must trick a user into visiting a malicious website. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.","publishedAt":"2022-01-04T02:40:09.824Z","updatedAt":"2024-10-08T14:23:31.116Z","severity":null,"assigner":"atlassian","products":["Atlassian Jira Server","Atlassian Jira Data Center"],"affected":[{"vendor":"Atlassian","product":"Jira Server","versions":[{"version":"unspecified","status":"affected","lessThan":"8.13.15","versionType":"custom"},{"version":"8.14.0","status":"affected","lessThan":"unspecified","versionType":"custom"},{"version":"unspecified","status":"affected","lessThan":"8.20.3","versionType":"custom"}]},{"vendor":"Atlassian","product":"Jira Data Center","versions":[{"version":"unspecified","status":"affected","lessThan":"8.13.15","versionType":"custom"},{"version":"8.14.0","status":"affected","lessThan":"unspecified","versionType":"custom"},{"version":"unspecified","status":"affected","lessThan":"8.20.3","versionType":"custom"}]}],"references":["https://jira.atlassian.com/browse/JRASERVER-73068"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:07.642Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/43xxx/CVE-2021-43942.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-43942","state":"PUBLISHED","datePublished":"2022-01-04T02:40:09.824Z","dateUpdated":"2024-10-08T14:23:31.116Z","assignerShortName":"atlassian","assignerOrgId":"f08a6ab8-ed46-4c22-8884-d911ccfe3c66","dateReserved":"2021-11-16T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (XSS) vulnerability in the /rest/collectors/1.0/template/custom endpoint. 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