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CVE-2025-13861

MEDIUM 6.1 CVSS 3.1
Published
December 17, 2025
Last modified
June 17, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

The HTML Forms – Simple WordPress Forms Plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting in all versions up to and including 1.6.0 due to insufficient sanitization of fabricated file upload field metadata before displaying it in the WordPress admin dashboard. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute whenever an administrator accesses the form submissions page.

Affected WordPress components

  • HTML Forms – Simple WordPress Forms Plugin Plugin · html-forms
    Confirmed match Active
    Up to and including 1.6.0
    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

  • linksoftware HTML Forms – Simple WordPress Forms Plugin — Up to and including 1.6.0

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/html-forms/trunk/src/functions.php#L321
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/html-forms/trunk/src/functions.php#L357
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3419926%40html-forms%2Ftrunk&old=3407043%40html-forms%2Ftrunk&sfp_email=&sfph_mail=
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/52e2f1b9-d240-4813-9124-51bd6b047553?source=cve
  • nvd.nist.gov Official NVD record