{"id":"CVE-2019-20102","aliases":["EUVD-2019-10658","GHSA-65gh-pwxv-875j"],"status":"published","title":"The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through...","description":"The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01085,"percentile":0.65447,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-04-22T03:30:15Z","modified":"2026-06-17T02:29:58Z","products":[{"vendor":"atlassian","product":"confluence server"},{"vendor":"atlassian","product":"confluence_server"}],"references":[{"url":"https://jira.atlassian.com/browse/CONFSERVER-59358","tags":["x_refsource_MISC","x_transferred","Permissions Required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20102"},{"url":"https://github.com/advisories/GHSA-65gh-pwxv-875j"}],"sources":{"cve":[{"id":"CVE-2019-20102","description":"The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter.","status":"published","published":"2020-04-22T03:30:15.017Z","modified":"2024-09-16T16:57:45.935Z","updated_at":"2026-11-02T14:20:17.431882Z"}],"euvd":[{"id":"EUVD-2019-10658","description":"The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter.","status":"published","published":"2020-04-22T03:30:15Z","modified":"2024-09-16T16:57:45Z","updated_at":"2026-11-03T00:55:46.745399Z"}],"ghsa":[{"id":"GHSA-65gh-pwxv-875j","title":"The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through...","description":"The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter.","status":"published","published":"2022-05-24T17:16:04Z","modified":"2023-01-29T05:02:26Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:05.277553Z"}],"nvd":[{"id":"CVE-2019-20102","description":"The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter.","status":"published","published":"2020-04-22T04:15:10.897Z","modified":"2026-06-17T02:29:58.92Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:46.451008Z"}]}}