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CVE-2026-66682: CWE-266 Incorrect Privilege Assignment in Tyche Softwares. Abandoned Cart Pro for WooCommerce

0
Critical
Published: 08/20/2026 (08/20/2026, 12:07:17 UTC)
Source: CVE Database V5
Vendor/Project: Tyche Softwares.
Product: Abandoned Cart Pro for WooCommerce

Description

CVE-2026-66682 is a critical vulnerability in Tyche Softwares' Abandoned Cart Pro for WooCommerce plugin, affecting versions up to and including 10.4.0. It allows unauthenticated users to escalate privileges incorrectly due to improper privilege assignment. The vulnerability has a high CVSS score of 9.8, indicating severe impact on confidentiality, integrity, and availability.

CVSS v3.1

Score 9.8critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

Tyche Softwares.

Abandoned Cart Pro for WooCommerce

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/11/2026, 00:47:08 UTC

Technical Analysis

This vulnerability (CWE-266) in Abandoned Cart Pro for WooCommerce versions <= 10.4.0 permits unauthenticated privilege escalation. An attacker without any prior authentication can gain elevated privileges due to incorrect privilege assignment in the plugin. The CVSS 3.1 score of 9.8 reflects that the attack vector is network-based, requires no privileges or user interaction, and results in high impact on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation allows an unauthenticated attacker to escalate privileges within the affected WooCommerce plugin, potentially leading to full compromise of the plugin's functionality and associated data. This can result in complete loss of confidentiality, integrity, and availability of the affected system components.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is released, restrict access to the affected plugin and monitor for suspicious activity related to privilege escalation attempts.

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Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-07-27T14:00:57.628Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a86f1b2acd9273b49977c38

Added to database: 08/20/2026, 12:23:14 UTC

Last enriched: 09/11/2026, 00:47:08 UTC

Last updated: 10/05/2026, 06:48:18 UTC

Views: 60

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