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CVE-2025-9540

MEDIUM 4.7 CVSS 3.1
Published
September 22, 2025
Last modified
June 17, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Description

The Markup Markdown WordPress plugin before 3.20.10 allows links to contain JavaScript which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Markup Markdown — Before 3.20.10

References

  • wpscan.com https://wpscan.com/vulnerability/79e606df-50a0-4639-b2d9-4a77111fd729/
  • nvd.nist.gov Official NVD record