CVE-2022-28397

An arbitrary file upload vulnerability in the file upload module of Ghost CMS v4.42.0 allows attackers to execute arbitrary code via a crafted file

published April 12, 2022

CVSS
โ€”
EPSS
3%
Percentile
89.1
In the wild
Unconfirmed
What it is

โš ๏ธ Watch out, Ghost CMS users! A crafted file upload could give attackers the keys to your site, letting them execute arbitrary code! ๐Ÿ”ฅ Think of this as a restaurant where only trusted chefs can submit new recipes. But what if an unsuspecting diner found a way to sneak in a file that could poison the food? That's how this vulnerability operates! If exploited, an attacker could upload malicious files, allowing them to run arbitrary code on your server. This could lead to full system compromise, data leaks, or even complete control over your Ghost CMS site!

Put simply

Think of this as a restaurant where only trusted chefs can submit new recipes. But what if an unsuspecting diner found a way to sneak in a file that could poison the food? That's how this vulnerability operates! This vulnerability in Ghost CMS v4.42.0 allows for arbitrary file uploads through the file upload module, potentially letting attackers execute harmful code via specifically crafted files despite the upload being restricted to trusted users.

What to do

If exploited, an attacker could upload malicious files, allowing them to run arbitrary code on your server. This could lead to full system compromise, data leaks, or even complete control over your Ghost CMS site! To safeguard your site, ensure you update Ghost CMS to the latest version immediately. Implement strict file type and size validation, and regularly review your user access privileges to ensure only trusted users can upload files. ๐Ÿ›ก๏ธ You've got this! With these steps, your Ghost CMS site will be secure and ready to scare away any threats! ๐Ÿ’ช๐Ÿ‘ป

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03498 ยท 89.1th percentile
Published
2022-04-12T16:29Z
EPSS history
Timeline
  • 12 APR 16:29Z
    An arbitrary file upload vulnerability in the file upload module of Ghost CMS v4.42.0 allows attackers to execute arbitrary code via a crafted file
    cvelistv5