CVE-2025-46661CWE-1336

IPW Systems Metazo through 8.1.3 allows unauthenticated Remote Code Execution because smartyValidator.php enables the attacker to provide template expressions…

Critical · published April 28, 2025

CVSS v3.1
10.0
EPSS
1%
Percentile
56.3
In the wild
Unconfirmed
What it is

🚨 A sneaky unguarded door in IPW Systems Metazo lets anyone slide in with Remote Code Execution! This means the attacker can run any code they want, potentially wreaking havoc! 🔥 Think of it like a restaurant that allows customers to write their own meal orders directly into the kitchen's recipe book—if the chef takes any order without checking, chaos ensues! 🍽️ An attacker can exploit this vulnerability to execute malicious code on the server, leading to unauthorized access, data breaches, or even total server takeover. It's like handing over the keys to your entire operation, making it absolutely devastating if left unaddressed!

Put simply

Think of it like a restaurant that allows customers to write their own meal orders directly into the kitchen's recipe book—if the chef takes any order without checking, chaos ensues! 🍽️ The vulnerability arises from the smartyValidator.php file, which does not properly validate user input for template expressions, allowing for Server-Side Template Injection (SSTI). This gap lets attackers craft exploit payloads that the system will then execute.

What to do

An attacker can exploit this vulnerability to execute malicious code on the server, leading to unauthorized access, data breaches, or even total server takeover. It's like handing over the keys to your entire operation, making it absolutely devastating if left unaddressed! Immediately upgrade to the patched version and ensure all instances of IPW Systems Metazo are updated to at least version 8.1.4. Additionally, review your validation controls to ensure that user inputs are sanitized correctly to prevent any future occurrences. You can tackle this! Follow these steps and get your systems fortified—security hero status: activated! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00805 · 56.3th percentile
Weakness
CWE-1336 · Improper Neutralization of Special Elements Used in a Template Engine
Published
2025-04-28T00:00Z
EPSS history
Timeline
  • 28 APR 00:00Z
    IPW Systems Metazo through 8.1.3 allows unauthenticated Remote Code Execution because smartyValidator.php enables the attacker to provide template expressions…
    cvelistv5