CVE-2023-48655

An issue was discovered in MISP before 2.4.176

Critical · published November 17, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
59.8
In the wild
Unconfirmed
What it is

🚨 A misguided query parameter can slip through the cracks in MISP before version 2.4.176! 🔥 This vulnerability leaves the door wide open for some serious trouble! Think of it like a restaurant where the chef forgets to check the special orders – they might accidentally mix in something unsafe. In this case, the filter isn't keeping out questionable ingredients, letting attackers serve up harmful requests right into the application! An attacker could exploit this lack of filtering to manipulate parameters and potentially gain unauthorized access to sensitive data. This may lead to data leaks or even full system compromise, making it a critical threat. Yikes!

Put simply

Think of it like a restaurant where the chef forgets to check the special orders – they might accidentally mix in something unsafe. In this case, the filter isn't keeping out questionable ingredients, letting attackers serve up harmful requests right into the application! This vulnerability in MISP arises from ineffective filtering in the IndexFilterComponent.php file, allowing attackers to inject unvalidated query parameters into the application.

What to do

An attacker could exploit this lack of filtering to manipulate parameters and potentially gain unauthorized access to sensitive data. This may lead to data leaks or even full system compromise, making it a critical threat. Yikes! To protect your systems, upgrade MISP to version 2.4.176 or later immediately. It’s also wise to review any custom components or configurations to ensure they handle parameters safely. Don't delay on this one! You’ve got this! Act fast to strengthen your defenses and keep your data safe! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00915 · 59.8th percentile
Published
2023-11-17T00:00Z
EPSS history
Timeline
  • 17 NOV 00:00Z
    An issue was discovered in MISP before 2.4.176
    cvelistv5