CVE-2024-13785
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 · uneditedThe The Contact Form, Survey, Quiz & Popup Form Builder – ARForms plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 1.7.2. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
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 · high confidenceThe ARForms WordPress plugin fails to validate user input before passing it to WordPress's do_shortcode() function. This allows unauthenticated attackers to inject and execute arbitrary shortcodes. Since many WordPress shortcodes can expose sensitive data or execute PHP functions, this can lead to information disclosure or potentially remote code execution depending on what shortcodes are registered on the site.
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
- High
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/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 ARForms plugin is installedCheck the WordPress plugins directory (wp-content/plugins/) for the arforms folder, or view the installed plugins list in the WordPress admin under Plugins > Installed PluginsAffected if ARForms plugin is present in the WordPress installation
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Identify the installed ARForms versionOpen the main plugin file (typically arf.php or arforms.php in wp-content/plugins/arforms/) and locate the 'Version' header in the plugin comment block, or check the version defined in the plugin's main PHP fileAffected if The version number cannot be determined or is older than the patched version
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Confirm shortcode functionality is accessible to unauthenticated usersReview the ARForms plugin code for endpoints that process user-submitted data and pass it to do_shortcode() without validation. Look for forms or parameters that accept user input and subsequently trigger shortcode rendering, typically in files handling form submissions or front-end displaysAffected if There exists a form or parameter reachable by unauthenticated users that passes unsanitized input to do_shortcode()
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Identify registered shortcodes that could be exploitedSearch the WordPress installation for active shortcode registrations (add_shortcode calls) in theme and plugin files, particularly those that expose sensitive data or execute PHP functions such as plugin-specific shortcodes, theme utility shortcodes, or other plugin shortcodesAffected if Shortcodes that leak information or execute PHP functions are registered and available for injection
The environment is affected if ARForms plugin is installed, the version is unpatched, and unauthenticated users can submit input that gets processed by do_shortcode() leading to arbitrary shortcode execution.
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 the ARForms plugin to the latest version immediately. If no patched version is available, disable the plugin or implement WAF rules to block requests containing shortcode-related parameters.
Version 1.7.3 or latest available version
- Navigate to the WordPress admin dashboard
- Go to Plugins > Installed Plugins
- Locate the ARForms plugin (The Contact Form, Survey, Quiz & Popup Form Builder – ARForms)
- Check the current version installed (should be 1.7.2 or below)
- Update the plugin to the latest available version (1.7.3 or higher)
- Verify the update was successful and the plugin is functioning normally
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing1.0 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 $1,744.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-13785 — 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-2024-13785 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