CVE-2023-26092

Liima before 1.17.28 allows server-side template injection

Critical · published February 20, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
58.1
In the wild
Unconfirmed
What it is

🔥 A sneaky server-side template injection in Liima before version 1.17.28 could turn your web application into a playground for attackers! Imagine a restaurant where anyone can sneak into the kitchen and change the menu without the chef noticing. That’s what this vulnerability allows—attackers can manipulate the templates that generate your website's content, cooking up anything they want! This could lead to absolutely devastating consequences, like unauthorized data exposure, alterations to your website, or even full control over the server! An attacker could execute arbitrary code, potentially compromising sensitive user information and damaging your reputation.

Put simply

Imagine a restaurant where anyone can sneak into the kitchen and change the menu without the chef noticing. That’s what this vulnerability allows—attackers can manipulate the templates that generate your website's content, cooking up anything they want! The vulnerability stems from improper handling of user input in the server-side template engine, allowing attackers to inject malicious content that gets processed by the server without proper validation.

What to do

This could lead to absolutely devastating consequences, like unauthorized data exposure, alterations to your website, or even full control over the server! An attacker could execute arbitrary code, potentially compromising sensitive user information and damaging your reputation. To protect yourself, immediately upgrade to Liima version 1.17.28 or later. Additionally, implement input validation to ensure that any user-supplied data is safe before being processed. Regularly audit your server configurations as a proactive measure! You've got this! With these steps, your application will be fortified in no time! 🛡️

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
0.00861 · 58.1th percentile
Published
2023-02-20T00:00Z
EPSS history
Timeline
  • 20 FEB 00:00Z
    Liima before 1.17.28 allows server-side template injection
    cvelistv5