CVE-2020-5505

Freelancy v1.0.0 allows remote command execution via the "file":"data:application/x-php;base64 substring (in conjunction with "type":"application/x-php"} to…

published January 14, 2020

CVSS
—
EPSS
44%
Percentile
98.8
In the wild
Unconfirmed
What it is

🚨 With just the right payload, an attacker could execute commands remotely on Freelancy v1.0.0, making it as easy as sending a poorly wrapped present directly to your door! 🎁 Think of it like a delivery driver who accepts any package without checking the contents—if they don’t scrutinize what’s being delivered, they might end up delivering something dangerous right into your hands! This vulnerability allows an attacker to run arbitrary commands on your server, effectively giving them the keys to your system. They could read sensitive files, modify data, or cause a system outage—all while sitting miles away. This could lead to absolutely devastating consequences if left unchecked!

Put simply

Think of it like a delivery driver who accepts any package without checking the contents—if they don’t scrutinize what’s being delivered, they might end up delivering something dangerous right into your hands! CVE-2020-5505 enables remote command execution by exploiting the handling of specific file types within the /api/files/ endpoint of Freelancy v1.0.0, specifically through a base64-encoded PHP payload.

What to do

This vulnerability allows an attacker to run arbitrary commands on your server, effectively giving them the keys to your system. They could read sensitive files, modify data, or cause a system outage—all while sitting miles away. This could lead to absolutely devastating consequences if left unchecked! To mitigate this risk, update to the latest version of Freelancy and ensure that proper input validation is enforced for file uploads. Additionally, consider implementing strict content type checking to prevent unwanted file types from being processed. 🛡️ You've got this! With a few quick fixes, you can secure your system and restore peace of mind. 🔒

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.44320 · 98.8th percentile
Published
2020-01-14T18:08Z
EPSS history
Timeline
  • 14 JAN 18:08Z
    Freelancy v1.0.0 allows remote command execution via the "file":"data:application/x-php;base64 substring (in conjunction with "type":"application/x-php"} to…
    cvelistv5