CVE-2025-43954

Published Apr 20, 2025

Last updated 2 months ago

CVSS medium 4.9

Overview

Description: QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.1
Impact score: 2.7
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Severity: MEDIUM

Weaknesses

cve@mitre.org: CWE-79
nvd@nist.gov: CWE-79

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:quasar:qmarkdown:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "108D0E58-1BC5-4321-AEC1-A23B34F35AF9",
            "versionEndExcluding": "2.0.5"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.