CVE-2026-27374
Published: 05 March 2026
Summary
CVE-2026-27374 is a high-severity Missing Authorization (CWE-862) vulnerability. Its CVSS base score is 7.5 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 15.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 AC-3 (Access Enforcement) and AC-6 (Least Privilege).
Deeper analysis
CVE-2026-27374 is a missing authorization vulnerability (CWE-862) in the WooCommerce Order Details WordPress plugin, also referred to as vanquish WooCommerce Order Details woocommerce-order-details. The flaw enables exploitation of incorrectly configured access control security levels and affects all versions from n/a through 3.1 inclusive. It carries a CVSS v3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N), indicating high severity due to network accessibility and significant confidentiality risks.
Unauthenticated attackers (PR:N) can exploit this vulnerability over the network (AV:N) with low attack complexity (AC:L) and no user interaction (UI:N). Successful exploitation results in high confidentiality impact (C:H), allowing unauthorized access to sensitive data such as order details without affecting integrity or availability.
The Patchstack advisory provides further details on this broken access control vulnerability in the WooCommerce Order Details plugin version 3.1, including potential mitigation guidance: https://patchstack.com/database/Wordpress/Plugin/woocommerce-order-details/vulnerability/wordpress-woocommerce-order-details-plugin-3-1-broken-access-control-vulnerability?_s_id=cve.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-9630
Vulnerability details
Missing Authorization vulnerability in vanquish WooCommerce Order Details woocommerce-order-details allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WooCommerce Order Details: from n/a through <= 3.1.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Missing authorization (CWE-862) in public-facing WooCommerce WordPress plugin directly enables remote unauthenticated exploitation for sensitive data access (T1190: Exploit Public-Facing Application).
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
AC-3 requires enforcement of approved authorizations for access to system resources, directly addressing the missing authorization checks that allow unauthenticated attackers to access sensitive WooCommerce order details.
AC-6 mandates least privilege to restrict access to only authorized users necessary for tasks, mitigating unauthorized exposure of order data to unauthenticated attackers.
SI-2 ensures timely identification, reporting, and correction of flaws like this missing authorization vulnerability through patching the affected WooCommerce Order Details plugin.