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PatchSiren cyber security CVE debrief

CVE-2025-15484 Order Notification for WooCommerce CVE debrief

The Order Notification for WooCommerce WordPress plugin before 3.6.3 has a critical vulnerability that allows unauthenticated access to store resources, potentially leading to data breaches or modifications. This vulnerability enables complete read/write access to store resources like products, coupons, and customers. Defenders should assess exposure and apply patches to prevent potential unauthorized access and data breaches. The vulnerability is caused by the plugin overriding WooCommerce's permission checks.

Vendor
Order Notification for WooCommerce
Product
Order Notification for WooCommerce WordPress plugin
CVSS
CRITICAL 9.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-01
Original CVE updated
2026-09-30
Advisory published
2026-04-01
Advisory updated
2026-09-30

Who should care

Defenders responsible for WordPress installations with the Order Notification for WooCommerce plugin should assess exposure and apply patches. This includes security teams, vulnerability management teams, and operators responsible for maintaining WordPress installations. The vulnerability affects store security and integrity, and defenders should take immediate action to prevent potential unauthorized access and data breaches.

Why it matters

The critical vulnerability in the Order Notification for WooCommerce WordPress plugin allows unauthenticated access to store resources, potentially leading to data breaches or modifications.

  • Potential unauthorized access to store resources like products, coupons, and customers.
  • Possible data breaches or modifications due to lack of authentication checks.
  • Need for verification of affected versions and application of patches or updates.
  • Potential impact on store security and integrity if left unremediated.

Technical summary

The Order Notification for WooCommerce WordPress plugin before 3.6.3 overrides WooCommerce's permission checks, granting full access to all unauthenticated requests. This allows complete read/write access to store resources like products, coupons, and customers. The vulnerability is critical and requires immediate attention from defenders to prevent potential data breaches or modifications. Defenders should prioritize verifying exposure and applying patches for the Order Notification for WooCommerce WordPress plugin.

Defensive priority

Defenders should prioritize verifying exposure and applying patches for the Order Notification for WooCommerce WordPress plugin.

Recommended defensive actions

  • Verify the version of the Order Notification for WooCommerce WordPress plugin and check if it's vulnerable.
  • Apply patches or updates to the plugin to fix the vulnerability.
  • Monitor store resources for unauthorized access.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but additional verification is needed to confirm affected versions and remediation. The Order Notification for WooCommerce plugin before 3.6.3 is vulnerable, and defenders should verify exposure and apply patches. The CVE Program and NVD provide official records and vulnerability assessments.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-15484 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-15484

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

  • CVE-2025-15484 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-15484

    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.