CVE-2020-3716

Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability

published January 29, 2020

CVSS
โ€”
EPSS
14%
Percentile
96.5
In the wild
Unconfirmed
What it is

๐Ÿšจ A careless mistake in Magento could let an attacker run arbitrary code! This vulnerability lurks in versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier. ๐Ÿ”ฅ Think of it like a restaurant that cooks meals without checking the ingredients first. If someone sneaks in a harmful ingredient, the whole dish can end up poisoned! Exploiting this vulnerability could allow a malicious actor to execute any code on your server, compromising your entire online store. This could lead to data breaches, unauthorized access, and even a complete takeover of your system - a nightmare for any e-commerce site!

Put simply

Think of it like a restaurant that cooks meals without checking the ingredients first. If someone sneaks in a harmful ingredient, the whole dish can end up poisoned! This deserialization flaw allows untrusted data to be executed as code, which can completely alter the behavior of your Magento installation. Attackers can craft a payload that gets executed without appropriate validation.

What to do

Exploiting this vulnerability could allow a malicious actor to execute any code on your server, compromising your entire online store. This could lead to data breaches, unauthorized access, and even a complete takeover of your system - a nightmare for any e-commerce site! To protect your site, immediately upgrade to Magento version 2.3.4 or later, 2.2.11 or later, 1.14.4.4 or later, and 1.9.4.4 or later. Additionally, review and enhance your data validation practices to ensure no untrusted data gets executed without checks. ๐Ÿ”’ You've got this! With these updates and safeguards, you can keep your Magento store secure and sound! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.13964 ยท 96.5th percentile
Published
2020-01-29T18:50Z
EPSS history
Timeline
  • 29 JAN 18:50Z
    Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability
    cvelistv5