CVE-2025-31000
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 · uneditedMissing Authorization vulnerability in Miguel Fuentes Payment QR WooCommerce payment-qr-woo allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Payment QR WooCommerce: from n/a through <= 1.1.6.
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 confidenceMissing authorization vulnerability in Payment QR WooCommerce plugin allows attackers to bypass access control checks due to incorrectly configured security levels, potentially enabling unauthorized actions on the WooCommerce payment system.
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
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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 Payment QR WooCommerce plugin is installedNavigate to WordPress admin > Plugins and locate 'Payment QR WooCommerce' or check via wp-cli: wp plugin list --name='payment-qr-woocommerce'Affected if The plugin is installed and active in the WooCommerce environment
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Determine installed plugin versionIn WordPress admin > Plugins, find the version number listed for Payment QR WooCommerce plugin; or via wp-cli: wp plugin get payment-qr-woocommerce --field=versionAffected if Version cannot be determined or falls within any vulnerable version range (compare your installed version to any affected ranges published by the vendor)
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Inspect AJAX endpoints for missing capability checksReview plugin PHP files for admin-ajax.php handlers (look for add_action('wp_ajax_...') and add_action('wp_ajax_nopriv_...') hooks); verify that callbacks include current_user_can() or similar authorization checks before executing sensitive operationsAffected if AJAX endpoints lack proper current_user_can() or capability validation checks
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Check payment-related functions for authorizationExamine plugin files handling payment operations (look for functions processing payments, orders, or QR code generation); verify all such functions include authorization checks before executingAffected if Payment processing functions execute without verifying user permissions or capabilities
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Audit nonce validation on admin actionsSearch plugin code for admin action handlers and verify they include wp_verify_nonce() or check_admin_referer() calls before processing requestsAffected if Admin actions or AJAX callbacks lack nonce verification, allowing CSRF attacks
If the Payment QR WooCommerce plugin is active and its AJAX endpoints or admin actions lack proper capability checks and nonce validation, the environment is affected by this missing authorization vulnerability.
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 dataApply vendor patch/updates when available; until then, restrict admin access to trusted users and audit the plugin's admin actions and AJAX endpoints for proper capability checks and nonce validation.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.
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Free · runs locallyCheck whether your project pulls in CVE-2025-31000 — 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-2025-31000 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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