CVE-2026-18323: Forminator Forms <= 1.57.0.2 - Unauthenticated Stored Cross-Site Scripting via Radio Field (Save and Continue Draft)
wpmudev · Forminator Forms – Contact Form, Payment Form & Custom Form Builder
Affected: wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 45% of scored CVEs
DescriptionCVE.org
The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Radio Field (Save and Continue Draft) in all versions up to, and including, 1.57.0.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This is exploitable because the Save-and-Continue draft submission AJAX endpoint is registered as nopriv, allowing unauthenticated attackers to bypass radio field option-membership validation and persist a crafted payload that, when rendered on the Submissions admin page, is auto-executed via the bundled Inputmask library's data-attribute callback binding.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- wpmudev · Forminator Forms – Contact Form, Payment Form & Custom Form Builderup to and including 1.57.0.2
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- wpmudev
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-18323 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-79cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/85b02779-d85f-4700wordfence.com
- plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/admin/plugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/librarplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/librarplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/librarplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/librarplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/admin/plugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/librarplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/librarplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/librarplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/librarplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset?reponame=&new=3652727%40forplugins.trac.wordpress.org
2 more references are in the CVE record.