CVE Catalog

CVE-2025-11806

MediumCVSS 6.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.23%

13th percentile - higher than 13% of all known CVEs

Summary

The Qzzr Shortcode plugin for WordPress up to version 1.0.1 is vulnerable to Stored Cross-Site Scripting via the 'quiz' attribute in the 'qzzr' shortcode due to insufficient input sanitization and output escaping. Authenticated attackers with contributor-level access and above can inject arbitrary web scripts.

Risk Assessment

Injected scripts can steal user data, hijack sessions, or modify page content.

Recommendation

Update the plugin to a patched version or properly sanitize and escape input in the shortcode.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS