CVE detail
CVE-2026-15759
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.
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 22.0 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 8
- within the 30d window
- Peak daily
- 7
- highest bucket
Evidence
Source links by recency
8 source links · newest first
- Wordfence Intelligence Weekly WordPress Vulnerability Report (July 13, 2026 to July 19, 2026)Wordfence
re 6.9 - 7.0.1 - Remote Code Execution via REST API Batch Request Route Confusion 9.8 CVSS Rating 9.8 (Critical) CVE-ID CVE-2026-63030 Patch Status Patched Published Jul 17, 2026 Affected Software WordPress [wordpress] Researcher Adam Kues More Details > Digits: WordPress Mobile Number Signup and Login Loco Translate Paid Membership Plugin, Ecommerce,
vendorwww.wordfence.comJul 23, 2026, 8:42 PM - https://www.wordfence.com/threat-intel/vulnerabilities/id/c3ec4978-0d51-4ca1-b0cf-81aaa4d43f7b?source=cvewww.wordfence.com
No excerpt available.
Patchwww.wordfence.comJul 17, 2026, 5:16 AM - https://plugins.trac.wordpress.org/changeset?reponame=&old=3609732%40chat-help&new=3609732%40chat-helpplugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 17, 2026, 5:16 AM - https://plugins.trac.wordpress.org/browser/chat-help/tags/3.5.1/src/Includes/ChatHelp.php#L192plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 17, 2026, 5:16 AM - https://plugins.trac.wordpress.org/browser/chat-help/tags/3.5.1/src/Frontend/Shortcode/CustomShortcode.php#L38plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 17, 2026, 5:16 AM - https://plugins.trac.wordpress.org/browser/chat-help/tags/3.5.1/src/Frontend/Shortcode/CustomButtonsTemplates.php#L76plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 17, 2026, 5:16 AM - https://plugins.trac.wordpress.org/browser/chat-help/tags/3.5.1/src/Frontend/Shortcode/CustomButtonsTemplates.php#L66plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 17, 2026, 5:16 AM - https://plugins.trac.wordpress.org/browser/chat-help/tags/3.5.1/src/Frontend/Shortcode/CustomButtonsTemplates.php#L138plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 17, 2026, 5:16 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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