🔐 CVE Alert

CVE-2026-111372

MEDIUM 4.3

AI ChatBot for WooCommerce <= 5.0.0 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Modification via qcld_rag_manual_sync AJAX Action

CVSS Score
4.3
EPSS Score
0.3%
EPSS Percentile
19th

The AI ChatBot for WooCommerce – WoowBot plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.0.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to repeatedly trigger RAG document sync operations that issue paid embedding API calls to OpenAI, Gemini, OpenRouter, or xAI charged to the site administrator's stored API key, draining their AI API credits and causing financial loss. The wp_chatbot nonce required to reach this endpoint is emitted to every authenticated frontend visitor via wp_localize_script, making it trivially obtainable by any subscriber-level account.

CWE CWE-862
Vendor quantumcloud
Product ai chatbot for woocommerce – woowbot
Published Oct 28, 2026
Last Updated Oct 29, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

quantumcloud / AI ChatBot for WooCommerce – WoowBot
0 ≤ 5.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/3408f728-48e9-4f96-98d4-748f51686e26?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/woowbot-woocommerce-chatbot/tags/5.0.0/includes/class-qcld-bot-rag.php#L816 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/woowbot-woocommerce-chatbot/tags/5.0.0/includes/class-qcld-bot-rag.php#L27 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/woowbot-woocommerce-chatbot/tags/5.0.0/qcld-woowbot.php#L331 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/woowbot-woocommerce-chatbot/tags/5.0.1/includes/class-qcld-bot-rag.php#L816

Credits

Wordfence PRISM