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CVE-2026-6740

MEDIUM 6.4 CVSS 3.1
Published
July 8, 2026
Last modified
July 8, 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 Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'commentIcon' parameter in all versions up to, and including, 4.7.4 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 in pages that will execute whenever a user accesses an injected page.

Affected WordPress components

  • Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder Plugin · the-plus-addons-for-block-editor
    Confirmed match Active
    Up to and including 4.7.4
    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

  • posimyththemes Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder — Up to and including 4.7.4

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3512686/the-plus-addons-for-block-editor/trunk/classes/blocks/tp-post-meta/index.php
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/f5184598-b0bd-4026-971c-da36d79497df?source=cve
  • nvd.nist.gov Official NVD record