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CVE-2025-5336

MEDIUM 6.4 CVSS 3.1
Published
June 14, 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:L/UI:N/S:C/C:L/I:L/A:N

Description

The Click to Chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-no_number’ parameter in all versions up to, and including, 4.22 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 in pages that will execute whenever a user accesses an injected page.

Affected WordPress components

  • Click to Chat – HoliThemes Plugin · click-to-chat-for-whatsapp
    Confirmed match Active
    Up to and including 4.22
    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

  • holithemes Click to Chat – HoliThemes — Up to and including 4.22

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/click-to-chat-for-whatsapp/tags/4.22/new/inc/assets/js/dev/app.dev.js#L126
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/click-to-chat-for-whatsapp/tags/4.22/new/inc/assets/js/dev/app.dev.js#L818
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3309693/
  • wordpress.org https://wordpress.org/plugins/click-to-chat-for-whatsapp/#developers
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/83695ac4-a08b-4c25-ac33-d9b7498f5a2c?source=cve
  • nvd.nist.gov Official NVD record