CVE-2025-14803 Nex-Forms Express WP Form Builder < 9.1.8 - Authenticated Stored XSS
Authenticated subscribers can inject malicious scripts via unsanitized settings in the NEX-Forms WordPress plugin, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-14803?
CVE-2025-14803 is a medium-severity cross-site scripting vulnerability in Unknown NEX-Forms, published on 9 Jan 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The NEX-Forms WordPress plugin before 9.1.8 does not sanitise and escape some of its settings. The NEX-Forms WordPress plugin before 9.1.8 can be configured in such a way that could allow subscribers to perform Stored Cross-Site Scripting.
Weakness: CWE-79
Which versions are affected by CVE-2025-14803?
How do I fix CVE-2025-14803?
No fix has been published for CVE-2025-14803 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-2025-14803 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-14803 exists.
Sources
Also known as GHSA-cp58-32qm-mgjw.