CVE detail
CVE-2026-18988
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 19.5 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 6
- within the 30d window
- Peak daily
- 6
- highest bucket
Evidence
Source links by recency
6 source links · newest first
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6a8a5b2b-6cb0-48bf-ba03-d23b1624390d?source=cvewww.wordfence.com
No excerpt available.
Patchwww.wordfence.comAug 8, 2026, 5:17 AM - https://plugins.trac.wordpress.org/changeset/3637700/plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 8, 2026, 5:17 AM - https://plugins.trac.wordpress.org/browser/easy-accordion-free/tags/3.1.2/Blocks/Includes/block-attributes.php#L32plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 8, 2026, 5:17 AM - https://plugins.trac.wordpress.org/browser/easy-accordion-free/tags/3.1.2/Blocks/Includes/Render_Blocks_Template.php#L89plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 8, 2026, 5:17 AM - https://plugins.trac.wordpress.org/browser/easy-accordion-free/tags/3.1.2/Blocks/Includes/Render_Blocks_Template.php#L126plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 8, 2026, 5:17 AM - https://plugins.trac.wordpress.org/browser/easy-accordion-free/tags/3.1.2/Blocks/Includes/Render_Blocks_Template.php#L100plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 8, 2026, 5:17 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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