CVE-2024-54393
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 · uneditedCross-Site Request Forgery (CSRF) vulnerability in Sheikh Heera WP Fiddle wp-fiddle allows Stored XSS.This issue affects WP Fiddle: from n/a through <= 1.0.
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 confidenceA CSRF vulnerability in WP Fiddle plugin allows attackers to craft malicious requests that, when triggered by an authenticated administrator, inject and store malicious scripts (Stored XSS) into the plugin. This occurs due to missing anti-CSRF tokens and inadequate input sanitization on plugin endpoints.
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
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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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Verify WP Fiddle plugin is installedCheck your WordPress plugins directory for the wp-fiddle folder, or go to Plugins > Installed Plugins in WP Admin and look for WP Fiddle in the listAffected if WP Fiddle plugin is present in the WordPress installation
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Check installed plugin versionIn WordPress Admin, find WP Fiddle in the plugins list and note the version number displayed, or open wp-content/plugins/wp-fiddle/wp-fiddle.php and check the Version header in the plugin comment blockAffected if Version cannot be determined or is prior to a patched release addressing CSRF/XSS issues
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Identify plugin form handlers and AJAX actionsSearch plugin PHP files for $_POST, $_GET, or WordPress input functions (like update_option, sanitize_text_field) that handle admin-submitted data; also check for admin.php or ajax endpoints the plugin registersAffected if Plugin contains form handlers or settings pages that process user input without verifying WordPress nonces
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Check for nonce verification in state-changing codeSearch plugin source for wp_verify_nonce, check_admin_referer, or wp_nonce_field functions; if these are absent in files handling form submissions or AJAX requests, the plugin lacks CSRF protectionAffected if Plugin state-changing operations (saving settings, updating content) lack nonce verification logic
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Confirm admin user access existsVerify there is at least one user with Administrator role in WordPress who can access the plugin settings; the attack requires tricking an authenticated adminAffected if Administrator-level users exist and can access the vulnerable plugin functionality
If WP Fiddle plugin is installed and processes admin-submitted data without CSRF token validation, the environment is affected by this 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 dataImplement WordPress nonces for all state-changing operations and apply proper input validation and output escaping using WordPress sanitization functions to prevent XSS injection.
- Consultation2.0 h
- Implementation4.0 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 $2,560.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-54393 — 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-2024-54393 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