CVE-2026-57393
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedExposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in EDGARROJAS WooCommerce PDF Invoice Builder woo-pdf-invoice-builder allows Retrieve Embedded Sensitive Data.This issue affects WooCommerce PDF Invoice Builder: from n/a through <= 2.0.8.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThe WooCommerce PDF Invoice Builder plugin versions up to 2.0.8 contains an information disclosure vulnerability where the PDF invoice generation or retrieval functionality exposes sensitive data embedded within invoices to unauthorized users. This allows attackers to access confidential information through the plugin's endpoints without proper authentication or authorization checks.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm plugin is installedCheck your WordPress site's wp-content/plugins directory or view the installed plugins list in the WordPress admin dashboard for 'WooCommerce PDF Invoice Builder' or similar namingAffected if The plugin is present in the WordPress installation
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Identify installed plugin versionIn WordPress admin, go to Plugins > Installed Plugins and find the version number displayed under the plugin name, or inspect the plugin's main PHP file header for the 'Version' tagAffected if The version number is 2.0.8 or lower
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Test invoice endpoint accessibilityUse a web browser or curl to access common invoice URLs such as /?invoice_id=1 or /?download_invoice=1 or the plugin's known endpoint paths (check plugin documentation for exact URL structure) without providing any authentication credentialsAffected if The endpoint returns a PDF invoice or sensitive data without requiring login or token authentication
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Inspect endpoint access controlsExamine the plugin's PHP files, particularly those handling invoice generation or retrieval, for checks verifying user authentication (such as is_user_logged_in(), wp_get_current_user(), or nonce verification) before outputting invoice dataAffected if No authentication or authorization validation is performed before returning invoice data
If the WooCommerce PDF Invoice Builder plugin versions 2.0.8 or lower is installed and its invoice generation or retrieval endpoints are accessible without authentication, the environment is affected by this CVE.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataUpdate to the latest patched version of the plugin. If no patch is available, disable the plugin temporarily and implement additional access controls on invoice retrieval endpoints, combined with security monitoring.
- Consultation3.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2026-57393 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-57393 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data