{"id":"CVE-2021-30212","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-30212","generatedAt":"2026-10-27T22:28:43.539Z","title":"Knowage Suite 7.3 is vulnerable to Stored Cross-Site Scripting (XSS).","description":"Knowage Suite 7.3 is vulnerable to Stored Cross-Site Scripting (XSS). An attacker can inject arbitrary web script in '/knowage/restful-services/documentnotes/saveNote' via the 'nota' parameter.","published":"2021-05-12T17:15:08.000Z","lastModified":"2026-06-17T03:49:52.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["eng/knowage"],"epss":{"score":0.00581,"percentile":0.47476,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.58%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/Stored-XSS-KnowageSuite7-3-notes.md","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/Stored-XSS-KnowageSuite7-3-notes.md","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-30212","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}