CVE-2020-21516

There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code

published September 6, 2022

CVSS
โ€”
EPSS
1%
Percentile
69.1
In the wild
Unconfirmed
What it is

๐Ÿšจ A simple file upload could spell disaster! Attackers can slip malicious PHP code into FeehiCMS 2.0.8, giving them control like a sneaky intruder replacing your security camera footage. ๐Ÿ”ฅ Think of it like letting someone into your kitchen to bring you groceries but not checking if they dropped off a pizza covered in questionable toppings. If unchecked, that pizza could be hiding a whole lot of trouble! An attacker exploiting this vulnerability could gain access to upload and execute arbitrary PHP code, potentially compromising the entire system. This means they could steal sensitive data, manipulate content, or even take over the server. Talk about a recipe for chaos!

Put simply

Think of it like letting someone into your kitchen to bring you groceries but not checking if they dropped off a pizza covered in questionable toppings. If unchecked, that pizza could be hiding a whole lot of trouble! The vulnerability arises from the lack of proper validation during the image upload process, allowing attackers to upload PHP scripts disguised as image files. This flaw makes it possible for unauthorized users to execute harmful code on the server.

What to do

An attacker exploiting this vulnerability could gain access to upload and execute arbitrary PHP code, potentially compromising the entire system. This means they could steal sensitive data, manipulate content, or even take over the server. Talk about a recipe for chaos! To protect yourself, immediately update FeehiCMS to the latest version that addresses this issue. Additionally, implement strict file type validations and consider using a dedicated upload directory with restricted permissions to minimize risks. Regularly audit your upload mechanisms for security flaws. You've got this! By following these steps, you can keep your system safe and sound. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01246 ยท 69.1th percentile
Published
2022-09-06T18:08Z
EPSS history
Timeline
  • 06 SEP 18:08Z
    There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code
    cvelistv5