CVE-2026-1065 Form Maker by 10Web <= 1.15.35 - Unauthenticated Stored Cross-Site Scripting via SVG file
Unauthenticated attackers can upload malicious SVG files to execute JavaScript in admin or visitor browsers via the Form Maker plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1065?
CVE-2026-1065 is a high-severity cross-site scripting vulnerability in Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder, published on 3 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Form Maker by 10Web plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 1.15.35. This is due to the plugin's default file upload allowlist including SVG files combined with weak substring-based extension validation. This makes it possible for unauthenticated attackers to upload malicious SVG files containing JavaScript code that will execute when viewed by administrators or site visitors via file upload fields in forms granted they can submit forms.
Weakness: CWE-434
Which versions are affected by CVE-2026-1065?
How do I fix CVE-2026-1065?
No fix has been published for CVE-2026-1065 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-2026-1065 being exploited?
There is no known exploitation of CVE-2026-1065 in the wild and no public exploit code.
Sources
Also known as GHSA-gp5g-8g53-p3x2.