CVE-2026-1093
WPFAQBlock– FAQ & Accordion Plugin For Gutenberg <= 1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'class' Shortcode Attribute
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The WPFAQBlock– FAQ & Accordion Plugin For Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'class' parameter of the 'wpfaqblock' shortcode in all versions up to, and including, 1.1 due to insufficient input sanitization and output escaping on user supplied attributes. 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 | creativewerkdesigns |
| Product | wpfaqblock– faq & accordion plugin for gutenberg |
| Published | Mar 21, 2026 |
| Last Updated | Apr 8, 2026 |
Stay Ahead of the Next One
Get instant alerts for creativewerkdesigns wpfaqblock– faq & accordion plugin for gutenberg
Be the first to know when new medium vulnerabilities affecting creativewerkdesigns wpfaqblock– faq & accordion plugin for gutenberg are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
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
creativewerkdesigns / WPFAQBlock– FAQ & Accordion Plugin For Gutenberg
0 ≤ 1.1
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/3a3147b5-0362-4299-8339-655eaade948e?source=cve wordpress.org: https://wordpress.org/plugins/wpfaqblock/ plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wpfaqblock/trunk/includes/templates/template-1.php#L10 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wpfaqblock/tags/1.1/includes/templates/template-1.php#L10
Credits
Youcef Hamdani