CVE-2024-12463: Arena.im

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The Arena.IM – Live Blogging for real-time events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'arena_embed_amp' shortcode in all versions up to, and including, 0.4.1 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.

Affected products

• Arena.im Arena.im: up to and including 0.3.0

Published 2024-12-12. Last modified 2026-06-17.