{"id":"CVE-2025-43954","aliases":["GHSA-wm65-ph3w-587c"],"url":"https://o3.security/vulnerability/CVE-2025-43954","summary":"QMarkdown Cross-Site Scripting (XSS) vulnerability","details":"QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.","published":"2025-04-20T00:00:00Z","modified":"2026-08-12T03:51:46.132925758Z","cvss":{"score":4.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@quasar/quasar-ui-qmarkdown","fixedVersion":"2.0.5"}],"fix":{"url":"https://github.com/quasarframework/quasar-ui-qmarkdown/commit/b61dff84851c45369cf931db5bd93db177c657f6","label":"quasarframework/quasar-ui-qmarkdown@b61dff8"},"references":[{"type":"WEB","url":"https://github.com/quasarframework/quasar-ui-qmarkdown/compare/v2.0.4...v2.0.5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/43xxx/CVE-2025-43954.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43954"},{"type":"FIX","url":"https://github.com/quasarframework/quasar-ui-qmarkdown/commit/b61dff84851c45369cf931db5bd93db177c657f6"},{"type":"PACKAGE","url":"https://github.com/quasarframework/quasar-ui-qmarkdown"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:46.132925758Z"}}