CVE-2025-43954
QMarkdown Cross-Site Scripting (XSS) vulnerability
4.9
MEDIUM
CVSS 3.1
EPSS 0.18%
Description
QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.
How to fix CVE-2025-43954
To remediate CVE-2025-43954, upgrade the affected package to a fixed version below.
- npm/@quasar/quasar-ui-qmarkdown—upgrade to 2.0.5 or later
Is CVE-2025-43954 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.0.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.9 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N |