Vulnerability · Published Apr 20, 2025 · Assigned by mitre

CVE-2025-43954

Medium 4.9

In plain English

A medium-severity cross-site scripting in QMarkdown from Quasar. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)0.2%top 88.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npm@quasar/quasar-ui-qmarkdown2.0.5GHSA-wm65-ph3w-587c

Affected products (as reported)

VendorProductVersions
Quasar QMarkdown 0 – before 2.0.5

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

References