{"id":"CVE-2021-30119","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-30119","generatedAt":"2026-11-05T01:15:59.905Z","title":"Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request:…","description":"Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request: `https://x.x.x.x/HelpDeskTab/rcResults.asp?result=<script>alert(document.cookie)</script>` The same is true for the parameter FileName of /done.asp Eaxmple request: `https://x.x.x.x/done.asp?FileName=\";</script><script>alert(1);a=\"&PathData=&originalName=shell.aspx&FileSize=4388&TimeElapsed=00:00:00.078`","published":"2021-07-09T14:15:08.000Z","lastModified":"2026-08-14T05:16:55.000Z","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":["kaseya/vsa"],"epss":{"score":0.58759,"percentile":0.99107,"date":"2026-11-03","history":[{"date":"2026-10-14","score":0.53365,"percentile":0.98975},{"date":"2026-10-20","score":0.58759,"percentile":0.99102}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 58.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-10-20T00:00:00.000Z","detail":{"to":0.58759,"from":0.53365,"percentile":0.99102},"summary":"EPSS moved from 53.4% to 58.8% probability of exploitation in the next thirty days."}],"references":[{"url":"https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://csirt.divd.nl/CVE-2021-30119","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://csirt.divd.nl/DIVD-2021-00011","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://csirt.divd.nl/CVE-2021-30119","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://csirt.divd.nl/DIVD-2021-00011","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-30119","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."}