🔐 CVE Alert

CVE-2025-1312

MEDIUM 6.4

Ultimate Blocks – WordPress Blocks Plugin <= 3.2.7 - Authenticated (Contributor+) Stored Cross-Site Scripting

CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th

The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'buttonTextColor’ parameter in all versions up to, and including, 3.2.7 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.

CWE CWE-79
Vendor ultimateblocks
Product ultimate blocks – 25+ gutenberg blocks for block editor
Published Mar 26, 2025
Last Updated Apr 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

ultimateblocks / Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor
0 ≤ 3.2.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/ac422162-be05-4420-9877-d6d41b83e881?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ultimate-blocks/trunk/src/blocks/call-to-action/block.php#L32 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3260377/

Credits

Djaidja Moundjid