CVE-2025-43954 — MEDIUM (4.9)

Q: What is CVE-2025-43954?

CVE-2025-43954 is a vulnerability with a CVSS score of 4.9 (MEDIUM). QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.

Q: How severe is CVE-2025-43954?

CVE-2025-43954 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-43954?

Check the references section above for vendor advisories and patch information. Affected products include: Quasar Qmarkdown.

Vulnerability Description

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

CVSS Score

4.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Quasar	Qmarkdown	< 2.0.5

Related Weaknesses (CWE)

CWE-79

References

https://github.com/quasarframework/quasar-ui-qmarkdown/commit/b61dff84851c45369cPatch
https://github.com/quasarframework/quasar-ui-qmarkdown/compare/v2.0.4...v2.0.5PatchRelease Notes

FAQ

What is CVE-2025-43954?

CVE-2025-43954 is a vulnerability with a CVSS score of 4.9 (MEDIUM). QMarkdown (aka quasar-ui-qmarkdown) before 2.0.5 allows XSS via headers even when when no-html is set.

How severe is CVE-2025-43954?

CVE-2025-43954 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-43954?

Check the references section above for vendor advisories and patch information. Affected products include: Quasar Qmarkdown.