๐Ÿ” CVE Alert

CVE-2025-11806

MEDIUM 6.4

Qzzr Shortcode Plugin <= 1.0.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th

The Qzzr Shortcode Plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'qzzr' shortcode in all versions up to, and including, 1.0.1. This is due to insufficient input sanitization and output escaping on the 'quiz' attribute. 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 qzzr
Product qzzr shortcode plugin
Published Oct 31, 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

qzzr / Qzzr Shortcode Plugin
0 โ‰ค 1.0.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/b5d5d6ec-bb23-4619-b5d9-9bd965b049b5?source=cve wordpress.org: https://wordpress.org/plugins/qzzr-shortcode/ plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/qzzr-shortcode/tags/1.0.1/qzzr.php#L35

Credits

zakaria