CVE-2022-27263

An arbitrary file upload vulnerability in the file upload module of Strapi v4.1.5 allows attackers to execute arbitrary code via a crafted file

published April 12, 2022

CVSS
—
EPSS
3%
Percentile
88.1
In the wild
Unconfirmed
What it is

⚡ An unguarded upload module in Strapi v4.1.5 is like a backdoor left wide open — it lets attackers slip in any file they want! Picture a bakery with no one checking the ingredients for allergies. Anyone could drop off a cake laced with poison, and without proper filters, your system might happily serve it to anyone! This vulnerability could allow an attacker to upload malicious files and execute arbitrary code on your server, potentially leading to a complete takeover. Imagine the chaos if an intruder could manipulate your data, steal sensitive information, or disrupt services!

Put simply

Picture a bakery with no one checking the ingredients for allergies. Anyone could drop off a cake laced with poison, and without proper filters, your system might happily serve it to anyone! The arbitrary file upload vulnerability in Strapi allows attackers to bypass file validation checks, enabling them to execute crafted files that can run unwanted code on the server.

What to do

This vulnerability could allow an attacker to upload malicious files and execute arbitrary code on your server, potentially leading to a complete takeover. Imagine the chaos if an intruder could manipulate your data, steal sensitive information, or disrupt services! To secure your application, upgrade Strapi to the latest version immediately to patch this vulnerability. Additionally, implement strict file validation and whitelisting to prevent the upload of dangerous files. Regularly audit your file upload processes! You've got this! Follow these steps, and you'll keep your Strapi application safe as a fortress! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03221 · 88.1th percentile
Published
2022-04-12T16:29Z
EPSS history
Timeline
  • 12 APR 16:29Z
    An arbitrary file upload vulnerability in the file upload module of Strapi v4.1.5 allows attackers to execute arbitrary code via a crafted file
    cvelistv5