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CVE-2025-2918

MEDIUM 5.4 CVSS 3.1
Published
June 10, 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 Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple widgets in all versions up to, and including, 3.3.3 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

  • Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor Plugin · ultimate-blocks
    Confirmed match Active
    Up to and including 3.3.3
    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

  • ultimateblocks Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor — Up to and including 3.3.3
  • dotcamp ultimate_blocks — Before 3.3.4

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/ultimate-blocks/tags/3.2.9/src/blocks/content-filter/block.php#L14 Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/ultimate-blocks/tags/3.2.9/src/blocks/content-toggle/block.php#L133 Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/ultimate-blocks/tags/3.2.9/src/blocks/how-to/block.php#L335 Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/ultimate-blocks/tags/3.2.9/src/blocks/tabbed-content/block.php#L136 Product
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/41b2a4cc-fb23-41eb-b1a4-d793ae924d9a?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record