{"id":"CVE-2025-43954","aliases":["EUVD-2025-11952","GHSA-wm65-ph3w-587c"],"status":"published","title":"QMarkdown Cross-Site Scripting (XSS) vulnerability","description":"QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00214,"percentile":0.11807,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2025-04-20T00:00:00Z","modified":"2026-10-28T02:30:22Z","fixes":[{"ecosystem":"npm","package":"@quasar/quasar-ui-qmarkdown","fixed_in":["2.0.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@quasar/quasar-ui-qmarkdown","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.5"}]}]},{"source":"osv","ecosystem":"npm","package":"@quasar/quasar-ui-qmarkdown","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.0.5"}]}]}],"products":[{"vendor":"quasar","product":"qmarkdown"}],"references":[{"url":"https://github.com/quasarframework/quasar-ui-qmarkdown/commit/b61dff84851c45369cf931db5bd93db177c657f6","tags":["Patch","fix","web"]},{"url":"https://github.com/quasarframework/quasar-ui-qmarkdown/compare/v2.0.4...v2.0.5","tags":["Patch","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43954","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wm65-ph3w-587c"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/43xxx/CVE-2025-43954.json","tags":["advisory"]},{"url":"https://github.com/quasarframework/quasar-ui-qmarkdown","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-43954","description":"QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.","status":"published","published":"2025-04-20T00:00:00Z","modified":"2025-04-21T13:43:34.198Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:27.28543Z"}],"euvd":[{"id":"EUVD-2025-11952","description":"QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.","status":"published","published":"2025-04-20T00:00:00Z","modified":"2025-04-21T13:43:34Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:19.235376Z"}],"ghsa":[{"id":"GHSA-wm65-ph3w-587c","title":"QMarkdown Cross-Site Scripting (XSS) vulnerability","description":"QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.","status":"published","published":"2025-04-20T21:30:25Z","modified":"2025-04-21T16:18:47Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:40.628275Z"}],"nvd":[{"id":"CVE-2025-43954","description":"QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.","status":"published","published":"2025-04-20T19:15:43.137Z","modified":"2026-06-17T09:24:49.253Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:01.507281Z"}],"osv":[{"id":"CVE-2025-43954","description":"QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.","status":"published","published":"2025-04-20T00:00:00Z","modified":"2026-10-28T02:30:22.026897562Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:49.707645Z"},{"id":"GHSA-wm65-ph3w-587c","title":"QMarkdown Cross-Site Scripting (XSS) vulnerability","description":"QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.","status":"published","published":"2025-04-20T21:30:25Z","modified":"2025-04-21T17:42:08.738572Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:58.767335Z"}]}}