CVE-2023-24189

An XML External Entity (XXE) vulnerability in urule v2.1.7 allows attackers to execute arbitrary code via uploading a crafted XML file to…

Critical · published February 24, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
67.8
In the wild
Unconfirmed
What it is

🚨 A crafty XML upload is all it takes to exploit this vulnerability! The XML External Entity (XXE) issue in urule v2.1.7 lets attackers execute arbitrary code like it’s a magic trick gone wrong! 🔥 Think of it like a restaurant that blindly follows any dish order without checking the ingredients — if someone slips in a recipe for chaos, the kitchen could serve up a disaster instead of dinner! In this scenario, an attacker could upload a malicious crafted XML file and take complete control, potentially executing arbitrary code on the server. This means they could access sensitive data, alter configurations, or even delete critical files, leading to devastating consequences for your operations!

Put simply

Think of it like a restaurant that blindly follows any dish order without checking the ingredients — if someone slips in a recipe for chaos, the kitchen could serve up a disaster instead of dinner! This XXE vulnerability in urule v2.1.7 allows attackers to manipulate XML files uploaded to the server, bypassing security controls and executing arbitrary code with unintended permissions.

What to do

In this scenario, an attacker could upload a malicious crafted XML file and take complete control, potentially executing arbitrary code on the server. This means they could access sensitive data, alter configurations, or even delete critical files, leading to devastating consequences for your operations! To mitigate this risk, immediately patch urule to version 2.1.8 or later. Additionally, configure XML parsers to disable external entity processing and thoroughly review any XML file uploads to your platform. You've got this! Follow these steps and you'll have your defenses 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
0.01192 · 67.8th percentile
Published
2023-02-24T00:00Z
EPSS history
Timeline
  • 24 FEB 00:00Z
    An XML External Entity (XXE) vulnerability in urule v2.1.7 allows attackers to execute arbitrary code via uploading a crafted XML file to…
    cvelistv5