CVE-2023-6090CWE-434

WordPress Mollie Payments for WooCommerce Plugin <= 7.3.11 is vulnerable to Arbitrary File Upload

Critical · published February 29, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
48.2
In the wild
Unconfirmed
What it is

🔥 An unrestricted file upload vulnerability in Mollie Payments for WooCommerce could let attackers slip through the door unnoticed — just like a delivery person dropping off a dangerous package without checking the contents! Think of a restaurant that accepts any dish delivered without inspection. If a rogue chef manages to send in a dangerous meal, it could put everyone at risk. This vulnerability works the same way: it allows anyone to upload potentially malicious files without any checks! An attacker could exploit this flaw to upload harmful files, leading to remote code execution, data breaches, or even a full server compromise. This is absolutely devastating for any business relying on this payment system, as it can result in unauthorized access to sensitive information and potentially crippling downtime.

Put simply

Think of a restaurant that accepts any dish delivered without inspection. If a rogue chef manages to send in a dangerous meal, it could put everyone at risk. This vulnerability works the same way: it allows anyone to upload potentially malicious files without any checks! The vulnerability exists in Mollie Payments for WooCommerce versions up to 7.3.11, where the application fails to restrict uploads of dangerous file types. As a result, attackers can upload executable files that could be executed on the server, compromising it.

What to do

An attacker could exploit this flaw to upload harmful files, leading to remote code execution, data breaches, or even a full server compromise. This is absolutely devastating for any business relying on this payment system, as it can result in unauthorized access to sensitive information and potentially crippling downtime. To safeguard your site, immediately update to the latest version of Mollie Payments for WooCommerce. Review your upload configurations and implement strict file type validations to ensure only safe file types can be uploaded. Don't forget to monitor your server for any suspicious activity! You've got this! Follow these steps and you'll secure your site in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00603 · 48.2th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-02-29T05:23Z
EPSS history
Timeline
  • 29 FEB 05:23Z
    WordPress Mollie Payments for WooCommerce Plugin <= 7.3.11 is vulnerable to Arbitrary File Upload
    cvelistv5