Privilege escalation in Wupsales Ai Copilot – Content Generator
CVE-2026-14526
The AI Copilot – Content Generator plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.5.6. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to create a new administrator-level user account and achieve full site takeover by saving and executing a malicious workflow containing a wp_create_user action node specifying role=administrator. This vulnerability is exploitable by unauthenticated attackers on any site where the [aiwu-form] shortcode or public chatbot is rendered on a frontend page, as the waic-nonce value is emitted into publicly accessible JavaScript (WAIC_DATA.waicNonce) on those pages, rendering the nonce check a non-functional authorization barrier.
Vulnerability class: Privilege Escalation
EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Wupsales Ai Copilot – Content Generator — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-14526?
- CVE-2026-14526 is a critical-severity vulnerability in Wupsales Ai Copilot – Content Generator, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2026-08-08.
- How severe is CVE-2026-14526?
- Critical severity. CVSS v3 base score is 9.8 out of 10.