Better Chat Support – Chat Bubble and Chat Button with Gutenberg, Elementor and Shortcode, CVE-2026-15759
- CVE, Research URL
- Home page URL
- Application
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Better Chat Support – Chat Bubble and Chat Button with Gutenberg, Elementor and Shortcode
- Published on
- Jul 17, 2026
- Research Description
- The ChatHelp – Click to Chat Button, WooCommerce Chat to Order & Floating Chat Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'number' and 'group' Shortcode Attributes in all versions up to, and including, 3.5.1 due to insufficient input sanitization and output escaping. 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 versions
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max 3.5.2.
- Status
-
vulnerable