PT-2026-26800 · WordPress · Wpfaqblock– Faq & Accordion Plugin For Gutenberg

Youcef Hamdani · Published 2026-03-21 · Updated 2026-03-21 · CVE-2026-1093

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions WPFAQBlock– FAQ & Accordion Plugin For Gutenberg versions up to and including 1.1

Description The WPFAQBlock– FAQ & Accordion Plugin For Gutenberg plugin for WordPress has a stored cross-site scripting issue. The issue is due to insufficient input sanitization and output escaping on user-supplied attributes in the class parameter of the wpfaqblock shortcode. Authenticated attackers with Contributor-level access or higher can inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update WPFAQBlock– FAQ & Accordion Plugin For Gutenberg to a version later than 1.1.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1093

Affected Products

Wpfaqblock– Faq & Accordion Plugin For Gutenberg

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-1093 · Security Note
• https://twitter.com/CVEnew/status/2035237294484201547 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/3a3147b5-0362-4299-8339-655eaade948e?source=cve · Note
• https://plugins.trac.wordpress.org/browser/wpfaqblock/tags/1.1/includes/templates/template-1.php#L10 · Note
• https://plugins.trac.wordpress.org/browser/wpfaqblock/trunk/includes/templates/template-1.php#L10 · Note
• https://wordpress.org/plugins/wpfaqblock · Note