CVE-2026-40788
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 · uneditedSubscriber Broken Access Control in ChatBot <= 7.9.7 versions.
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 Broken Access Control vulnerability in the ChatBot plugin affecting versions 7.9.7 and earlier. The flaw allows subscriber-level users to access resources or perform actions beyond what their role should permit, indicating missing or insufficient authorization checks for subscriber accounts.
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
- Low
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
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 ChatBot plugin is installedAccess your WordPress admin dashboard and navigate to Plugins > Installed Plugins. Look for 'ChatBot' in the list of active plugins.Affected if ChatBot plugin appears in the installed plugins list
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Identify the installed ChatBot versionIn the Plugins list, find ChatBot and note the version number displayed under the plugin name, or click on the plugin to view its details page for the version info.Affected if The displayed version is 7.9.7 or any version number lower than 7.9.7
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Confirm subscriber role exists on the siteGo to Users > Users List in the WordPress admin. Look for any users with the 'Subscriber' role assigned, or navigate to Users > Roles if a role management plugin is installed.Affected if At least one user account with the Subscriber role exists on the site
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Check if ChatBot settings are accessible to subscribersLog in as a test subscriber account and attempt to access ChatBot configuration pages or admin areas. Note which pages or features load without permission errors.Affected if Subscriber role can access ChatBot admin settings, configuration panels, or restricted functionality without receiving an authorization error
The environment is affected if ChatBot plugin versions 7.9.7 or earlier are installed on WordPress and subscriber-level accounts exist 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 ChatBot to the latest version available to resolve the broken access control. If no update is available, consider restricting subscriber role permissions or implementing additional access controls at the web application firewall level.
Latest stable version of ChatBot (newer than 7.9.7)
- Check the ChatBot plugin version currently installed in your WordPress site
- Navigate to Plugins > Installed Plugins in the WordPress admin dashboard
- Locate the ChatBot plugin and note the current version number
- Update the ChatBot plugin to the latest available version from the WordPress plugin repository or the vendor's official source
- After updating, verify the new version number to confirm the update was successful
- Test that subscriber-level users can no longer access administrative functions that should be restricted
- Consider reviewing user role permissions to ensure the principle of least privilege is applied
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation1.0 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 $2,224.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-40788 — 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-2026-40788 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