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CVE-2025-4127

MEDIUM 5.4 CVSS 3.1
Published
May 8, 2025
Last modified
June 17, 2026
NVD status
Analyzed
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

The WP SEO Structured Data Schema plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘Price Range’ parameter in all versions up to, and including, 2.7.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts that will execute whenever an administrator accesses the plugin settings page.

Affected WordPress components

  • wp-seo-structured-data-schema Plugin · wp-seo-structured-data-schema
    Confirmed match Homeless
    Up to and including 2.7.11
    View on WordPress.org

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

  • kcseopro WP SEO Structured Data Schema — Up to and including 2.7.11
  • wpsemplugins wp_seo_structured_data_schema — Before 2.8.0

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-seo-structured-data-schema/trunk/lib/classes/KcSeoHelper.php#L7 Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3289009/wp-seo-structured-data-schema Patch
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/24f6c4e4-11c3-476f-9f50-42053b625ab8?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record