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CVE-2026-18988

Easy Accordion <= 3.1.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'accordionTitleTag' Block Attribute PUBLISHED

Description (CNA)

The Easy Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'accordionTitleTag' block attribute in versions up to, and including, 3.1.8. This is due to insufficient input sanitization and output escaping in the accordion_header_renderer() function, which emits the attacker-supplied tag name using esc_attr() in an HTML tag-name context instead of tag_escape(). 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.

Affected (CNA)

Vendor / productVersions
shapedplugin / Easy Accordion – AI-Powered FAQ & Accordion Blocks, Product FAQaffected 0 through 3.1.8

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.