CVE-2026-15395 Kali Forms <= 2.4.18 - Unauthenticated Stored Cross-Site Scripting via 'digitalSignature' Field Value
Unauthenticated attackers can inject arbitrary scripts via the digitalSignature field in Kali Forms, leading to potential account takeover or code execution.
- 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-2026-15395?
CVE-2026-15395 is a high-severity cross-site scripting vulnerability in wpchill Kali Forms — Contact Form & Drag-and-Drop Builder, published on 17 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Kali Forms — Contact Form & Drag-and-Drop Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'digitalSignature' Field Value in all versions up to, and including, 2.4.18 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. The required form-submission nonce is publicly available on any page containing the form shortcode, making this exploitable by fully unauthenticated attackers without any precondition beyond the form being published.
Weakness: CWE-79
Which versions are affected by CVE-2026-15395?
How do I fix CVE-2026-15395?
No fix has been published for CVE-2026-15395 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-2026-15395 being exploited?
There is no known exploitation of CVE-2026-15395 in the wild and no public exploit code.
Sources
Also known as GHSA-mjg8-2mjg-9rwc.