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6.5

CF7 Spreadsheets plugin allows stored XSS

CVE-2025-50040 · published 1 year ago
Summary

The CF7 Spreadsheets add‑on for Contact Form 7 (versions up to 2.3.2) does not properly clean data that is saved and later shown on web pages. An attacker could inject malicious script code that runs in the browsers of anyone who views the affected page, potentially stealing information or hijacking sessions. Update the plugin to the latest version or remove it if not needed, and review any stored form data for unwanted scripts.

Original advisory text
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 Spreadshee...
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.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.5 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published14 Aug 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-50040 · NVD
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