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PatchSiren cyber security CVE debrief

CVE-2026-39723 Green Invoice CVE debrief

The CVE-2026-39723 vulnerability affects WordPress Morning for WooCommerce plugin versions up to 2.4.1, allowing attackers to exploit incorrectly configured access control security levels due to a Missing Authorization issue. This vulnerability has a CVSS score of 7.5, indicating high severity. Defenders responsible for WordPress installations with this plugin should assess exposure and prioritize patching or mitigation. The vulnerability's high severity and potential for exploitation necessitate prompt action, including verifying plugin versions, reviewing access control configurations, and monitoring for potential exploitation attempts. The evidence for this vulnerability comes

Vendor
Green Invoice
Product
Morning for WooCommerce
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-06
Original CVE updated
2026-10-08
Advisory published
2026-10-06
Advisory updated
2026-10-08

Who should care

Defenders responsible for WordPress installations with the Morning for WooCommerce plugin should assess exposure and prioritize patching or mitigation.

Why it matters

The CVE-2026-39723 vulnerability in the WordPress Morning for WooCommerce plugin requires attention from defenders responsible for WordPress installations with this plugin. The vulnerability's high severity level and potential for exploitation necessitate prompt action.

  • Potential unauthorized access to sensitive data
  • Possible exploitation of incorrectly configured access control security levels
  • Need for verification of plugin version and configuration
  • Priority for patching or mitigating the vulnerability

Technical summary

The CVE-2026-39723 vulnerability is a Missing Authorization issue in the WordPress Morning for WooCommerce plugin, versions up to 2.4.1. This allows attackers to exploit incorrectly configured access control security levels. The CVSS score for this vulnerability is 7.5, indicating a high severity level.

Defensive priority

Defenders should prioritize patching or mitigating this vulnerability, especially in environments where the Morning for WooCommerce plugin is used.

Recommended defensive actions

  • Patch the Morning for WooCommerce plugin to version 2.4.2 or later
  • Review and configure access control security levels for the plugin
  • Monitor for potential exploitation attempts

Evidence notes

The evidence for this vulnerability comes from the CVE Program record and the NVD vulnerability detail page. The source item provides additional details about the vulnerability, including its impact on the Morning for WooCommerce plugin.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-39723 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-39723

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-39723 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-39723

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.