CVE-2024-53826
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 WPSight WPCasa wpcasa allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects WPCasa: from n/a through <= 1.2.13.
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 WPSight WPCasa plugin allows unauthenticated users to access functionality not properly constrained by access control lists (ACLs). This is a classic CWE-862 (Missing Authorization) where certain WordPress functions lack proper capability checks, potentially enabling unauthorized actions.
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
- Low
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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 WPCasa plugin is installedNavigate to WordPress Admin > Plugins and look for 'WPCasa' or 'WPSight WPCasa' in the list of installed pluginsAffected if The plugin appears in the installed plugins list
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Identify installed WPCasa versionIn WordPress Admin > Plugins, click on the WPCasa plugin to view its details, or check the plugin files in wp-content/plugins/wpcasa for a version marker in the main PHP file or readme.txtAffected if The version displayed is prior to the patched release (check WPSight official channels for the fixed version number)
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Verify AJAX endpoint accessibilityUse a browser or curl to access common WPCasa AJAX endpoints without authentication, such as: wp-admin/admin-ajax.php?action=wpcasa_[action_name]. Check the plugin documentation or source code for available AJAX actionsAffected if The endpoint returns a successful response without requiring login or returning a 401/403 error
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Inspect plugin source for capability checksAccess the plugin files via FTP or file manager, then examine the main PHP files in wp-content/plugins/wpcasa/ for AJAX handlers and admin function calls. Search for 'add_action' hooks handling 'wp_ajax_' and verify if they include 'current_user_can()' or 'nonce' verification before executing sensitive operationsAffected if AJAX or admin functions are found without proper current_user_can() capability checks or nonce validation
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Test unauthenticated access to protected featuresIf the plugin exposes listing submission, editing, or deletion features, attempt to access these functions without logging in. For example, submit a listing form or access an admin URL directly as a visitorAffected if Unauthenticated requests are processed without being rejected or redirected to a login page
A user is affected if the WPCasa plugin is installed and its AJAX handlers or admin functions lack proper current_user_can() capability checks, allowing unauthenticated or unauthorized access to sensitive functionality.
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 dataUpdate WPCasa to the latest patched version when released. Until then, review all AJAX handlers and admin functions in the plugin to add proper current_user_can() capability checks and nonce verification for authorization.
- Consultation2.0 h
- Implementation4.0 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 $3,088.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-53826 — 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-2024-53826 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