Reported vulnerability
ARForms Form Builder <= 1.6.4 - Missing Authorization to Authenticated(Subscriber+) Arbitrary Option Deletion
Published 25 Apr 2024
Updated 2 May 2024
CVE-2024-1945
Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.
Does this affect my version?
Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.
Wordfence advisory
high · CVSS 7.1The Contact Form, Survey & Popup Form Plugin for WordPress – ARForms Form Builder plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'arflite_remove_preview_data' function in all versions up to, and including, 1.6.4. This makes it possible for authenticated attackers, with subscriber access and above, to delete arbitrary site options, resulting in loss of availability.
Severity vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Contact Form, Survey, Quiz & Popup Form Builder – ARForms
- Software
- plugin · arforms-form-builder
- Affected versions
- Start version unspecified, through 1.6.4
- Fix availability
- Fix available
- Fixed versions
- 1.6.5
Recommended action
Update to version 1.6.5, or a newer patched version
Further references (1)
Data sources and licences
Copyright 2012-2026 Defiant Inc.
Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.
Read licence termsCopyright 1999-2026 The MITRE Corporation
CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
Read licence termsSource: Wordfence
Need help fixing this issue?
Get help checking your site, applying an available update and resolving any problems after updating.
Get help with this issueQuestions about this vulnerability
Which versions of Contact Form, Survey, Quiz & Popup Form Builder – ARForms are affected?
Wordfence lists these affected versions: Start version unspecified, through 1.6.4. Use the version checker above to compare your installed release with this report.
Is a fix available for Contact Form, Survey, Quiz & Popup Form Builder – ARForms?
Wordfence reports a fix for this issue in Contact Form, Survey, Quiz & Popup Form Builder – ARForms. It lists these fixed versions: 1.6.5. Back up your website and test the recommended update before applying it to your live site.
Where can I find my installed plugin version?
In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.
Does an affected version mean my website has been hacked?
An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.
Other reports for the same product
These reports cover at least one of the same plugins, themes or WordPress core. Check each report’s affected versions separately.
- Contact Form, Survey, Quiz & Popup Form Builder – ARForms <= 1.8.5 - Unauthenticated PHP Object InjectionUpdated 16 Aug 2026
- Contact Form, Survey, Quiz & Popup Form Builder – ARForms <= 1.7.4 - Unauthenticated Blind Arbitrary Shortcode ExecutionUpdated 8 Jul 2026
- Contact Form, Survey, Quiz & Popup Form Builder – ARForms <= 1.7.0 - Unauthenticated Stored Cross-Site ScriptingUpdated 27 May 2025
- ARForms Form Builder <= 1.7.1 - HTML InjectionUpdated 12 Dec 2024
- ARForms Form Builder <= 1.6.7 - Reflected Cross-Site ScriptingUpdated 15 Jul 2024