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CVE-2026-1261

HIGH 7.2 CVSS 3.1
Published
March 10, 2026
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:N/S:C/C:L/I:L/A:N

Description

The MetForm Pro plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Quiz feature in all versions up to, and including, 3.9.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products and versions

  • Wpmet MetForm Pro — Up to and including 3.9.6

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/metform-pro/tags/3.9.5/core/features/quiz/loader.php#L121
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/metform-pro/tags/3.9.5/core/features/quiz/loader.php#L69
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/metform-pro/tags/3.9.5/core/features/quiz/loader.php#L85
  • wpmet.com https://wpmet.com/plugin/metform/roadmaps/
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/e6361ada-f2ba-404e-b9d3-b169da44aa90?source=cve
  • nvd.nist.gov Official NVD record