CVE-2026-3462
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 · uneditedThe Frisbii Pay plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the 'upload_csv' and 'process_batch' functions in all versions up to, and including, 1.8.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary CSV data and overwrite WooCommerce payment tokens, postmeta, and order meta records.
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 · high confidenceThe Frisbii Pay WordPress plugin lacks capability checks on the 'upload_csv' and 'process_batch' functions, allowing any authenticated user with Subscriber-level access or higher to upload arbitrary CSV data. This enables attackers to overwrite WooCommerce payment tokens and modify postmeta/order meta records.
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
- None
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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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Verify Frisbii Pay plugin is installedIn WordPress admin, go to Plugins > Installed Plugins and look for 'Frisbii Pay' in the list. Alternatively, check the file system at /wp-content/plugins/ for a folder containing 'frisbii' or 'frisbii-pay'.Affected if The Frisbii Pay plugin is installed and active on the WordPress site.
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Check installed plugin versionIn WordPress admin_plugins list, find Frisbii Pay and note the version number displayed. Alternatively, read the main plugin PHP file header for 'Version:' or check the plugin folder for a readme.txt/changelog with version info. Compare the version to 1.9.0.Affected if The installed version is lower than 1.9.0 (for example, 1.8.x, 1.7.x, etc.).
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Confirm WooCommerce is presentCheck if WooCommerce plugin is installed and active by reviewing the plugins list, or check for WooCommerce tables in the database (typically wp_woocommerce_payment_tokens if the database prefix is wp_).Affected if WooCommerce is installed, as the vulnerability specifically targets WooCommerce payment tokens.
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Identify user roles with Subscriber-level access or higherIn WordPress admin, go to Users > All Users and review the roles assigned. Check if any users have 'Subscriber', 'Contributor', 'Author', 'Editor', or 'Administrator' roles. Also check Users > User Roles or use a user role editor plugin to enumerate all existing roles.Affected if There is at least one user account with Subscriber-level access or higher, or any user registration is enabled allowing new subscriptions.
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Verify plugin AJAX endpoints are accessibleCheck the plugin source code (main PHP file and any ajax-handling files) for registered actions like 'wp_ajax_frisbii_upload_csv' or 'wp_ajax_nopriv_frisbii_upload_csv' and 'wp_ajax_frisbii_process_batch'. Use a directory scan or grep for these action hooks in the plugin folder.Affected if The plugin registers AJAX handlers for 'upload_csv' or 'process_batch' without capability checks (no current_user_can() verification before processing).
A user is affected if the Frisbii Pay plugin versions below 1.9.0 is installed, WooCommerce is present, and any authenticated user with Subscriber-level or higher access exists on the site.
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.
dbcve · scopedUpdate to version 1.9.0 or later which includes proper capability checks. Until then, consider disabling the plugin or restricting user registration.
Frisbii Pay plugin version 1.9.0 or later
- Log in to the WordPress admin dashboard
- Navigate to Plugins > Installed Plugins
- Locate the Frisbii Pay plugin
- If an update is available, click 'Update Now' to upgrade to the latest version
- Alternatively, download the latest version from wordpress.org/plugins and upload it via Plugins > Add New > Upload Plugin
- After updating, verify the version number reflects the latest release (version 1.9.0 or higher)
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation4.0 h
- Testing6.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-3462 — 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-2026-3462 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