{"id":"GHSA-9g4f-5rpg-4948","summary":"NodeBB Cross-site Scripting Vulnerability in Markdown Processing","details":"Multiple cross-site scripting (XSS) vulnerabilities in NodeBB before 0.7 allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) javascript: or (2) data: URLs.","aliases":["CVE-2015-3296"],"modified":"2026-09-10T03:49:32.253555752Z","published":"2022-05-17T00:47:33Z","database_specific":{"cwe_ids":["CWE-79"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-08-04T23:16:44Z","nvd_published_at":"2017-09-21T14:29:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3296"},{"type":"WEB","url":"https://github.com/NodeBB/NodeBB/issues/2273"},{"type":"WEB","url":"https://github.com/NodeBB/nodebb-plugin-markdown/commit/ab7f2684750882f7baefbfa31db8d5aac71e6ec3"},{"type":"WEB","url":"https://github.com/markdown-it/markdown-it/commit/f76d3beb46abd121892a2e2e5c78376354c214e3"},{"type":"WEB","url":"https://web.archive.org/web/20200228230630/http://www.securityfocus.com/bid/71824"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2015/04/10/10"}],"affected":[{"package":{"name":"nodebb","ecosystem":"npm","purl":"pkg:npm/nodebb"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.70"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-9g4f-5rpg-4948/GHSA-9g4f-5rpg-4948.json"}},{"package":{"name":"nodebb-plugin-markdown","ecosystem":"npm","purl":"pkg:npm/nodebb-plugin-markdown"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.1.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-9g4f-5rpg-4948/GHSA-9g4f-5rpg-4948.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}