CVE-2021-24370CWE-434

Fancy Product Designer < 4.6.9 - Unauthenticated Arbitrary File Upload and RCE

published June 21, 2021

CVSS
—
EPSS
47%
Percentile
98.8
In the wild
Unconfirmed
What it is

⚠️ A crafty attacker needs nothing more than to submit a file! The Fancy Product Designer WordPress plugin before version 4.6.9 allows unauthenticated users to upload any file, opening the door to remote code execution. 🔥 Think of this as a security guard at a party who lets anyone walk in with a suitcase. If that suitcase is filled with malicious goodies, it could wreak havoc inside the venue! Once inside, the attacker could run any code they want — accessing sensitive data, altering your website’s content, or even taking over the entire server! This could lead to significant downtime and loss of trust from your users, which is absolutely devastating.

Put simply

Think of this as a security guard at a party who lets anyone walk in with a suitcase. If that suitcase is filled with malicious goodies, it could wreak havoc inside the venue! This vulnerability in the Fancy Product Designer plugin allows unauthenticated attackers to upload arbitrary files, which can be executed on the server, leading to remote code execution.

What to do

Once inside, the attacker could run any code they want — accessing sensitive data, altering your website’s content, or even taking over the entire server! This could lead to significant downtime and loss of trust from your users, which is absolutely devastating. Upgrade the Fancy Product Designer plugin to version 4.6.9 or later immediately to close this security hole. It's also wise to review file upload settings and enable strict validation to prevent unauthorized file uploads in the future. You've got this! Follow these steps, and you'll have your WordPress site secured in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.47371 · 98.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2021-06-21T00:00Z
EPSS history
Timeline
  • 21 JUN 00:00Z
    Fancy Product Designer < 4.6.9 - Unauthenticated Arbitrary File Upload and RCE
    cvelistv5