CVE-2020-22276

WeForms Wordpress Plugin 1.4.7 allows CSV injection via a form's entry

published November 4, 2020

CVSS
โ€”
EPSS
3%
Percentile
87.4
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky CSV injection lurks in WeForms WordPress Plugin version 1.4.7! An attacker could exploit a simple form entry to manipulate your data in truly surprising ways. ๐Ÿ”ฅ Think of it like a diner slipping a fake order into the kitchen that gets served up to everyone โ€” the kitchen staff never checked it, and now you're stuck with a bizarre dish nobody wanted! This vulnerability could allow an attacker to execute arbitrary commands in your spreadsheet applications anytime someone opens a CSV file generated from the form. If successful, this could lead to data breaches or even compromise sensitive information. Yikes!

Put simply

Think of it like a diner slipping a fake order into the kitchen that gets served up to everyone โ€” the kitchen staff never checked it, and now you're stuck with a bizarre dish nobody wanted! The CSV injection flaw in WeForms lets attackers inject malicious commands through form entries, which are then executed when the CSV is opened, bypassing any intended sanitization. This happens because the plugin does not properly validate user input before outputting it to a CSV file.

What to do

This vulnerability could allow an attacker to execute arbitrary commands in your spreadsheet applications anytime someone opens a CSV file generated from the form. If successful, this could lead to data breaches or even compromise sensitive information. Yikes! To protect your site, update the WeForms plugin to the latest version where this issue is patched, and implement input validation on all form fields to ensure only expected data is accepted. Regularly audit your plugins for vulnerabilities; staying up-to-date is key! You've got this! Fixing this vulnerability will keep your forms secure and your data safe. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03020 ยท 87.4th percentile
Published
2020-11-04T16:54Z
EPSS history
Timeline
  • 04 NOV 16:54Z
    WeForms Wordpress Plugin 1.4.7 allows CSV injection via a form's entry
    cvelistv5