The YOP Poll plugin for WordPress is vulnerable to Origin Validation Error in all versions up to, and including, 7.0.10. This is due to the plugin transmitting a wp_rest nonce to window.opener via postMessage() with a wildcard targetOrigin. This makes it possible for unauthenticated attackers to steal a REST nonce scoped to a logged-in Administrator and use it to change the Administrator's email address and password, resulting in full account takeover. The Administrator must open an attacker-controlled page in order to exploit this vulnerability.
References
Configurations
No configuration.
History
24 Sep 2026, 09:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-09-24 09:17
Updated : 2026-09-24 15:17
NVD link : CVE-2026-85682
Mitre link : CVE-2026-85682
CVE.ORG link : CVE-2026-85682
JSON object : View
Products Affected
No product.
CWE
CWE-346
Origin Validation Error
