CVE-2023-41688
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 Mad Fish Digital Bulk NoIndex & NoFollow Toolkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Bulk NoIndex & NoFollow Toolkit: from n/a through 1.5.
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 the Bulk NoIndex & NoFollow Toolkit WordPress plugin allows authenticated users (including low-privilege users like subscribers) to perform actions that should be restricted to administrators. This is a classic Broken Access Control (BAC) vulnerability where the plugin fails to verify user capabilities before executing sensitive operations.
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
- Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
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 installationNavigate to WordPress admin > Plugins and check if 'Bulk NoIndex & NoFollow Toolkit' is installed and activatedAffected if Plugin is present and active in the WordPress installation
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Identify installed versionIn Plugins list, locate the plugin and note the version number displayed, or check the plugin's main PHP file header for the Version tagAffected if Version is unknown, unpatched, or falls within any known vulnerable range
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Verify AJAX action accessibilityUse browser developer tools or curl to test whether AJAX endpoints (typically under wp-admin/admin-ajax.php) exposed by this plugin respond to requests from low-privilege authenticated users (subscriber role)Affected if AJAX actions return successful responses for subscriber-level users without returning a capability error
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Inspect capability verification in plugin codeAccess the plugin files via FTP or file manager, then examine the main plugin PHP file and any AJAX handler files for presence of current_user_can checks before sensitive operationsAffected if No current_user_can or capability checks are found before executing administrative functions
If the plugin is installed and low-privilege users (subscriber role) can access admin-level functions without capability verification, the environment is affected by this authorization bypass.
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 dataImplement proper capability checks (current_user_can) and nonce verification on all AJAX actions and admin functions. Update to the latest patched version when released. In the interim, restrict plugin access to administrator-level users only via WordPress role management.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,272.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-41688 — 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-2023-41688 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