{"id":"CVE-2021-42063","aliases":["EUVD-2021-29049","GHSA-rw6f-wgvq-rrvg"],"status":"published","title":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31...","description":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usage of one SAP KW component within a Web browser enables unauthorized attackers to conduct XSS attacks, which might lead to disclose sensitive data.","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":"2026-11-11","score":0.23396,"percentile":0.97815,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-14T15:44:11Z","modified":"2026-06-17T04:09:14Z","exploits":[{"source":"nuclei","id":"CVE-2021-42063","title":"SAP Knowledge Warehouse \u003c=7.5.0 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-42063.yaml"},{"source":"pocgithub","id":"Cappricio-Securities/CVE-2021-42063","title":"Cappricio-Securities/CVE-2021-42063","date":"2024-04-28","url":"https://github.com/Cappricio-Securities/CVE-2021-42063"}],"products":[{"vendor":"sap","product":"knowledge_warehouse"},{"vendor":"sap se","product":"sap knowledge warehouse"}],"references":[{"url":"https://wiki.scn.sap.com/wiki/display/PSR/SAP+Security+Patch+Day+-+December+2021","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://launchpad.support.sap.com/#/notes/3102769","tags":["x_refsource_MISC","x_transferred","Permissions Required"]},{"url":"http://seclists.org/fulldisclosure/2022/Mar/32","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42063"},{"url":"https://github.com/advisories/GHSA-rw6f-wgvq-rrvg"}],"sources":{"cve":[{"id":"CVE-2021-42063","description":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usage of one SAP KW component within a Web browser enables unauthorized attackers to conduct XSS attacks, which might lead to disclose sensitive data.","status":"published","published":"2021-12-14T15:44:11Z","modified":"2024-08-04T03:22:25.975Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29049","description":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usage of one SAP KW component within a Web browser enables unauthorized attackers to conduct XSS attacks, which might lead to disclose sensitive data.","status":"published","published":"2021-12-14T15:44:11Z","modified":"2024-08-04T03:22:25Z","updated_at":"2026-11-03T03:24:16.784119Z"}],"ghsa":[{"id":"GHSA-rw6f-wgvq-rrvg","title":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31...","description":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usage of one SAP KW component within a Web browser enables unauthorized attackers to conduct XSS attacks, which might lead to disclose sensitive data.","status":"published","published":"2021-12-15T00:00:44Z","modified":"2023-02-01T05:07:06Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:28.921795Z"}],"nvd":[{"id":"CVE-2021-42063","description":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usage of one SAP KW component within a Web browser enables unauthorized attackers to conduct XSS attacks, which might lead to disclose sensitive data.","status":"published","published":"2021-12-14T16:15:09.26Z","modified":"2026-06-17T04:09:14.887Z","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":"2026-11-02T14:07:02.189991Z"}]}}