CVE-2019-16722

ZZZCMS zzzphp v1.7.2 has an insufficient protection mechanism against PHP Code Execution, because passthru bypasses an str_ireplace operation

published September 23, 2019

CVSS
—
EPSS
3%
Percentile
87.7
In the wild
Unconfirmed
What it is

⚠️ A crafty passthru function could let an attacker slip in PHP code like butter on hot toast! 🍞 Think of it like a restaurant that has a secret ingredient rule but lets any waiter toss in whatever they want despite the menu restrictions. If the kitchen isn't checking orders, you might end up with something totally unexpected and dangerous! In this case, an attacker could execute arbitrary PHP code on the server, potentially leading to unauthorized access or data breaches. Imagine a chef who can use any ingredient they want—it's a recipe for disaster!

Put simply

Think of it like a restaurant that has a secret ingredient rule but lets any waiter toss in whatever they want despite the menu restrictions. If the kitchen isn't checking orders, you might end up with something totally unexpected and dangerous! This vulnerability arises when the passthru function bypasses a str_ireplace operation, leaving the application vulnerable to arbitrary code execution without proper checks.

What to do

In this case, an attacker could execute arbitrary PHP code on the server, potentially leading to unauthorized access or data breaches. Imagine a chef who can use any ingredient they want—it's a recipe for disaster! To protect your application, upgrade ZZZCMS to the latest version that addresses this security flaw. Additionally, review your code for any similar bypass vulnerabilities and implement strict input validation practices. Don't forget to monitor your server for any unusual activity! You've got this! With a solid fix, your application will be safer in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03116 · 87.7th percentile
Published
2019-09-23T13:35Z
EPSS history
Timeline
  • 23 SEP 13:35Z
    ZZZCMS zzzphp v1.7.2 has an insufficient protection mechanism against PHP Code Execution, because passthru bypasses an str_ireplace operation
    cvelistv5