๐Ÿ” CVE Alert

CVE-2026-83561

HIGH 7.2

Complianz GDPR/CCPA Cookie Consent Banner <= 7.5.4 - Unauthenticated Stored Cross-Site Scripting via Elementor Cookie Blocker Regex

CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th

The Complianz GDPR/CCPA Cookie Consent Banner plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via Elementor Cookie Blocker Regex in all versions up to, and including, 7.5.4 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. Successful exploitation requires an administrator to approve the attacker's comment, and the site must have both the Elementor plugin installed and Complianz configured with the Twitter or Facebook cookie/script blocker enabled.

CWE CWE-79
Vendor complianz
Product complianz gdpr/ccpa cookie consent banner
Published Sep 18, 2026
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CVSS v3 Breakdown

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

Affected Versions

complianz / Complianz GDPR/CCPA Cookie Consent Banner
0 โ‰ค 7.5.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/c53da813-0376-4c61-bfe0-fd8a2c946937?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/complianz-gdpr/tags/7.5.3.1/integrations/plugins/elementor.php#L213 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/complianz-gdpr/tags/7.5.3.1/integrations/plugins/elementor.php#L206 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/complianz-gdpr/tags/7.5.3.1/integrations/plugins/elementor.php#L188 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/complianz-gdpr/tags/7.5.3.1/class-cookie-blocker.php#L828 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/complianz-gdpr/tags/7.5.3.1/class-cookie-blocker.php#L458 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/complianz-gdpr/tags/7.5.3.1/functions.php#L1232 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?reponame=&new=3686656%40complianz-gdpr%2Ftags%2F7.5.5&old=3674116%40complianz-gdpr%2Ftags%2F7.5.4 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3686618/complianz-gdpr/trunk/integrations/plugins/elementor.php plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?reponame=&new=3686656%40complianz-gdpr%2Ftrunk&old=3674116%40complianz-gdpr%2Ftrunk

Credits

theviper17y