{"id":"CVE-2019-20903","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-20903","generatedAt":"2026-10-27T22:24:37.695Z","title":"The hyperlinks functionality in atlaskit/editor-core in before version 113.1.5 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in link targets.","description":"The hyperlinks functionality in atlaskit/editor-core in before version 113.1.5 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in link targets.","published":"2020-10-01T02:15:13.000Z","lastModified":"2026-06-17T02:31:25.000Z","status":"Modified","sourceIdentifier":"security@atlassian.com","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":["atlassian/editor-core"],"epss":{"score":0.01126,"percentile":0.66087,"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 (1.13%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://atlaskit.atlassian.com/packages/editor/editor-core/changelog/113.1.5","tags":["Release Notes","Vendor Advisory"],"source":"security@atlassian.com"},{"url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1021244735","tags":["Vendor Advisory"],"source":"security@atlassian.com"},{"url":"https://www.npmjs.com/package/%40atlaskit/editor-core","source":"security@atlassian.com"},{"url":"https://atlaskit.atlassian.com/packages/editor/editor-core/changelog/113.1.5","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1021244735","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.npmjs.com/package/%40atlaskit/editor-core","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-20903","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."}