CVE-2023-3134 Forminator < 1.24.4 - Reflected XSS
Attackers can execute arbitrary scripts in victim browsers via reflected XSS in Forminator plugin form fields using pre-populated query parameters.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-3134?
CVE-2023-3134 is a medium-severity cross-site scripting vulnerability in Unknown Forminator, published on 31 Jul 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The Forminator WordPress plugin before 1.24.4 does not properly escape values that are being reflected inside form fields that use pre-populated query parameters, which could lead to reflected XSS attacks.
Which versions are affected by CVE-2023-3134?
It affects 1 product.
Products include Incsub Forminator.
How do I fix CVE-2023-3134?
No fix has been published for CVE-2023-3134 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-3134 being exploited?
There is no known exploitation of CVE-2023-3134 in the wild and no public exploit code.
Other vulnerabilities in Unknown Forminator
- CVE-2023-4596 Forminator <= 1.24.6 - Unauthenticated Arbitrary File Upload
- CVE-2025-6463 Path traversal in Forminator Forms – Contact Form, Payment Form & Custom Form Builder
- CVE-2025-6464 Deserialization in Forminator Forms – Contact Form, Payment Form & Custom Form Builder
- CVE-2024-7389 Forminator <= 1.29.1 - HubSpot Developer API Key Sensitive Information Exposure
- CVE-2024-31077 SQL injection in Forminator
Sources
Also known as GHSA-hqvg-xqpv-4p9r.