CVE-2020-11057CWE-94

Code Injection in XWiki Platform

Critical · published May 12, 2020

CVSS v3.1
9.9
EPSS
2%
Percentile
82.0
In the wild
Unconfirmed
What it is

🚨 Registered users can run arbitrary Python or Groovy scripts while tinkering with their dashboards! It’s like giving someone the power to make changes in the kitchen without checking their credentials. 🔥 Imagine a restaurant where even the customers can head into the kitchen and start cooking! That’s what’s happening here; users without proper scripting permissions can whip up any code they want, potentially serving up dangerous concoctions. With this vulnerability, a malicious user could execute harmful scripts to manipulate data, steal sensitive information, or even crash the entire system! It's absolutely devastating for any organization relying on XWiki for collaboration. Your dashboards aren't just for flipping pancakes; they could lead to catastrophic data mishaps.

Put simply

Imagine a restaurant where even the customers can head into the kitchen and start cooking! That’s what’s happening here; users without proper scripting permissions can whip up any code they want, potentially serving up dangerous concoctions. This vulnerability allows registered users to execute Python or Groovy scripts directly within their personal dashboards — a serious flaw directly linked to insufficient permissions on the editing feature.

What to do

With this vulnerability, a malicious user could execute harmful scripts to manipulate data, steal sensitive information, or even crash the entire system! It's absolutely devastating for any organization relying on XWiki for collaboration. Your dashboards aren't just for flipping pancakes; they could lead to catastrophic data mishaps. To protect your platform, upgrade to versions 11.3.7, 11.10.3, or 12.0 immediately. Additionally, review user permissions to limit script execution capabilities to only trusted users! 🛡️ You’ve got this! Follow these steps to tighten your security, and soon your XWiki will be safer than ever! 💪✨

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.02152 · 82.0th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2020-05-12T20:55Z
EPSS history
Timeline
  • 12 MAY 20:55Z
    Code Injection in XWiki Platform
    cvelistv5