CVE-2026-8681 Details
Description
The Essential Chat Support plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.0.1. 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 reset all plugin configuration settings — including general settings, display rules, custom CSS, and WooCommerce tab settings — to their defaults by sending a POST request with ecs_reset_settings=1.
A vulnerability exists in the Essential Chat Support plugin for WordPress, in all versions up to and including 1.0.1. The issue stems from the plugin's failure to properly verify user authorization for certain actions. This flaw enables unauthenticated attackers to reset all plugin configuration settings—such as general settings, display rules, custom CSS, and WooCommerce tab settings—to their default values. The reset is achieved by sending a POST request with the 'ecs_reset_settings' parameter set to 1.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 16, 2026CISA-ADP
Assessed May 18, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Essential Chat Support | All versions |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 16, 2026 | New CVE Received | [email protected] |