{"id":"CVE-2017-9140","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-9140","generatedAt":"2026-10-28T19:47:46.883Z","title":"Cross-site scripting (XSS) vulnerability in Telerik.ReportViewer.WebForms.dll in Telerik Reporting for ASP.NET WebForms Report Viewer control before R1 2017 SP2 (11.0.17.406) allows remote attackers to inject arbitrary web script or HTML via the bgColor…","description":"Cross-site scripting (XSS) vulnerability in Telerik.ReportViewer.WebForms.dll in Telerik Reporting for ASP.NET WebForms Report Viewer control before R1 2017 SP2 (11.0.17.406) allows remote attackers to inject arbitrary web script or HTML via the bgColor parameter to Telerik.ReportViewer.axd.","published":"2017-05-22T05:29:04.000Z","lastModified":"2026-06-17T01:27:33.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["progress/telerik reporting","progress/sitefinity cms"],"epss":{"score":0.09724,"percentile":0.9549,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.12019,"percentile":0.96001},{"date":"2026-09-22","score":0.09724,"percentile":0.95297}]},"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 (9.72%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-21T00:00:00.000Z","detail":{"to":0.12019,"from":0.09724,"percentile":0.96001},"summary":"EPSS moved from 9.7% to 12.0% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.telerik.com/support/whats-new/reporting/release-history/telerik-reporting-r1-2017-sp2-%28version-11-0-17-406%29","source":"cve@mitre.org"},{"url":"https://knowledgebase.progress.com/articles/Article/Security-Advisory-for-Resolving-Security-vulnerabilities-September-2018","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.veracode.com/blog/research/anatomy-cross-site-scripting-flaw-telerik-reporting-module","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.telerik.com/support/whats-new/reporting/release-history/telerik-reporting-r1-2017-sp2-%28version-11-0-17-406%29","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://knowledgebase.progress.com/articles/Article/Security-Advisory-for-Resolving-Security-vulnerabilities-September-2018","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.veracode.com/blog/research/anatomy-cross-site-scripting-flaw-telerik-reporting-module","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-9140","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."}