CVE-2025-50040 WordPress CF7 Spreadsheets Plugin <= 2.3.2 - Cross Site Scripting (XSS) Vulnerability

Medium 6.5 Published Updated

Attackers can inject malicious scripts via stored XSS in the CF7 Spreadsheets plugin, potentially compromising user sessions and site integrity.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-50040?

CVE-2025-50040 is a medium-severity cross-site scripting vulnerability in moshensky CF7 Spreadsheets, published on 14 Aug 2025. Any signed-in user can exploit it over the network, 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 moshensky CF7 Spreadsheets cf7-spreadsheets allows Stored XSS.This issue affects CF7 Spreadsheets: from n/a through <= 2.3.2.

Weakness: CWE-79

Which versions are affected by CVE-2025-50040?

How do I fix CVE-2025-50040?

No fix has been published for CVE-2025-50040 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-2025-50040 being exploited?

There is no known exploitation of CVE-2025-50040 in the wild and no public exploit code.

Sources

Also known as GHSA-j9px-gpw7-pxwg.

Is CVE-2025-50040 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free