CVE-2026-4806: CWE-862 Missing Authorization in alexvtn Custom Thank You Page for WooCommerce
The Custom Thank You Page for WooCommerce plugin for WordPress is vulnerable to unauthorized access and loss of data due to a missing capability check on the save_option() function in all versions up to, and including, 1.1.2. This makes it possible for unauthenticated attackers to to export or reset(delete) the plugin's settings.
AI Analysis
Technical Summary
CVE-2026-4806 describes a missing authorization vulnerability (CWE-862) in the Custom Thank You Page for WooCommerce plugin for WordPress. Specifically, the save_option() function lacks a capability check, enabling unauthenticated attackers to export or delete plugin settings. This affects all versions up to and including 1.1.2.
Potential Impact
An attacker without authentication can export or reset the plugin's settings, potentially leading to loss of configuration data and unauthorized disclosure of plugin settings. The CVSS 3.1 base score is 6.5 (medium severity), reflecting network attack vector, low complexity, no privileges required, and no user interaction needed, with limited confidentiality and integrity impact and no availability impact.
Mitigation Recommendations
No patch or official fix is currently documented. Users should monitor the vendor's advisory for updates. Until a fix is available, restrict access to the plugin's administrative functions and consider disabling or removing the plugin if unauthorized access risk is unacceptable.
CVE-2026-4806: CWE-862 Missing Authorization in alexvtn Custom Thank You Page for WooCommerce
Description
The Custom Thank You Page for WooCommerce plugin for WordPress is vulnerable to unauthorized access and loss of data due to a missing capability check on the save_option() function in all versions up to, and including, 1.1.2. This makes it possible for unauthenticated attackers to to export or reset(delete) the plugin's settings.
CVSS v3.1
Score 6.5medium
Affected software
alexvtn
Custom Thank You Page for WooCommerce
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-4806 describes a missing authorization vulnerability (CWE-862) in the Custom Thank You Page for WooCommerce plugin for WordPress. Specifically, the save_option() function lacks a capability check, enabling unauthenticated attackers to export or delete plugin settings. This affects all versions up to and including 1.1.2.
Potential Impact
An attacker without authentication can export or reset the plugin's settings, potentially leading to loss of configuration data and unauthorized disclosure of plugin settings. The CVSS 3.1 base score is 6.5 (medium severity), reflecting network attack vector, low complexity, no privileges required, and no user interaction needed, with limited confidentiality and integrity impact and no availability impact.
Mitigation Recommendations
No patch or official fix is currently documented. Users should monitor the vendor's advisory for updates. Until a fix is available, restrict access to the plugin's administrative functions and consider disabling or removing the plugin if unauthorized access risk is unacceptable.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Wordfence
- Date Reserved
- 2026-03-25T12:20:08.456Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ab50e0cf7a7c5410644f2e8
Added to database: 09/24/2026, 11:48:28 UTC
Last enriched: 09/24/2026, 12:03:05 UTC
Last updated: 09/24/2026, 15:18:23 UTC
Views: 15
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