CVE-2025-48143 WordPress Formulario de contacto SalesUp! plugin <= 1.0.14 - Reflected Cross Site Scripting (XSS) vulnerability
Reflected XSS in the SalesUp! contact form plugin allows attackers to execute arbitrary scripts in victim browsers.
- 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-2025-48143?
CVE-2025-48143 is a high-severity cross-site scripting vulnerability in salesup2019 Formulario de contacto SalesUp!, published on 9 Jun 2025. 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
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in salesup2019 Formulario de contacto SalesUp! formularios-de-contacto-salesup allows Reflected XSS.This issue affects Formulario de contacto SalesUp!: from n/a through <= 1.0.14.
Weakness: CWE-79
Which versions are affected by CVE-2025-48143?
How do I fix CVE-2025-48143?
No fix has been published for CVE-2025-48143 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-2025-48143 being exploited?
There is no known exploitation of CVE-2025-48143 in the wild and no public exploit code.
Sources
Also known as GHSA-6p3w-w4qc-hv3r.