CVE-2026-25364
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 BoldGrid Client Invoicing by Sprout Invoices sprout-invoices allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Client Invoicing by Sprout Invoices: from n/a through <= 20.8.8.
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 confidenceThis is a Missing Authorization vulnerability in the BoldGrid Client Invoicing (Sprout Invoices) WordPress plugin. The flaw allows attackers to bypass access control security levels due to missing or incorrect authorization checks on certain functionality, potentially exposing sensitive client invoicing data or actions to unauthorized users.
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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Confirm plugin is installedNavigate to WordPress admin > Plugins and look for 'BoldGrid Client Invoicing' or 'Sprout Invoicing' in the installed plugins listAffected if The plugin is installed and active - further authorization checks become relevant
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Identify installed versionIn WordPress admin > Plugins, click on the plugin name to view details, or check the plugin header in /wp-content/plugins/ directory for the Version fieldAffected if No specific version range is provided in this CVE; compare your version to the patched version once published
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Locate plugin entry pointsInspect the plugin directory structure at /wp-content/plugins/ (plugin folder name may vary - look for boldgrid, sprout-invoices, or similar), identify PHP files handling invoicing functions, AJAX endpoints, or admin pagesAffected if The plugin is present - these files may contain the vulnerable endpoints lacking authorization checks
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Audit for capability checksSearch plugin PHP files for 'current_user_can' or 'wp_get_current_user' calls within invoicing-related functions. Manually review code around sensitive operations like creating, editing, viewing, or deleting invoices and client dataAffected if Sensitive functions lack WordPress capability checks (e.g., current_user_can('manage_options') or similar) - this indicates the vulnerability is present
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Test endpoint accessIf you have access to multiple user roles (administrator, editor, subscriber, etc.), attempt to access invoicing functions from a low-privilege user account. Check if unauthorized users can view or modify invoicing data they should not accessAffected if Lower-privileged users can access or perform actions on invoicing data that should require higher privileges
Your environment is affected if the BoldGrid Client Invoicing/Sprout Invoices plugin is active AND sensitive invoicing functions lack proper WordPress capability checks, allowing unauthorized access to client data or actions.
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 · scopedImplement proper capability checks and authorization verification on all sensitive plugin functions and endpoints. Update to a patched version if available, or audit the code for all locations where access control is enforced and add appropriate WordPress capability checks (e.g., current_user_can()).
Update to the latest available version of Sprout Invoices (Client Invoicing by Sprout Invoices) - version 20.8.9 or later
- Log in to the WordPress admin dashboard
- Navigate to Plugins > Installed Plugins
- Locate 'Client Invoicing by Sprout Invoices' (Sprout Invoices)
- Check if an update is available for the plugin
- If an update is available, click 'Update Now' to install the latest version
- After updating, verify the plugin version in the plugins list to confirm the update was successful
- Test that the plugin functionality works correctly, particularly around access control and invoicing features
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-25364 — 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-2026-25364 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