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PatchSiren cyber security CVE debrief

CVE-2026-49056 WebToffee CVE debrief

Unauthenticated Sensitive Data Exposure in WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin versions <= 4.9.4 allows attackers to access sensitive information without authentication, potentially exposing sensitive data in generated documents. Defenders responsible for WooCommerce installations, particularly those using the affected plugin, should assess exposure and prioritize remediation. The vulnerability has a high severity score and requires immediate attention to prevent potential unauthorized access to sensitive information.

Vendor
WebToffee
Product
WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-10-25
Advisory published
2026-06-15
Advisory updated
2026-10-25

Who should care

Defenders responsible for WooCommerce installations, particularly those using the affected plugin, should assess exposure and prioritize remediation.

Why it matters

CVE-2026-49056 is a high-severity vulnerability in the WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin, allowing unauthenticated sensitive data exposure. Defenders should prioritize verifying exposure and remediation for affected versions.

  • Potential exposure of sensitive data in generated documents.
  • Possible unauthorized access to sensitive information.
  • Required verification of plugin version and configuration.
  • Potential impact on data confidentiality.

Technical summary

The WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin versions <= 4.9.4 is vulnerable to unauthenticated sensitive data exposure due to inadequate access controls. This allows attackers to access sensitive information without authentication, potentially leading to unauthorized access to sensitive data. Defenders should prioritize verifying exposure and remediation for WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin versions <= 4.9.4.

Defensive priority

Defenders should prioritize verifying exposure and remediation for WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin versions <= 4.9.4.

Recommended defensive actions

  • Verify the version of WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin is up-to-date.
  • Check for any sensitive data exposure in the plugin's generated documents.
  • Restrict access to the plugin's settings and generated documents.

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the scope of affected versions and potential impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-49056 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-49056

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

  • CVE-2026-49056 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-49056

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

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.